Add files using upload-large-folder tool

human/claps_001/episode.json

@@ -0,0 +1,373 @@
+{
+  "episode_id": "claps_001",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 36.92307692307693,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695,
+    30.461540692307693,
+    32.30769469230769
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22,
+    24,
+    26
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 1,
+    "start_s": -3.6923076923076925,
+    "end_s": 33.230772,
+    "filled_beats": [
+      17
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take001"
+  },
+  "source_sha256": "58055a7f02e0bfcaf2c7012e3cbf647759d92ad6ee88311c36ce7269f4dfc24b",
+  "role": "claps",
+  "chords": 3,
+  "first_bar": -1,
+  "bars": 10,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.7981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7596,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 30.4135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 32.2885,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_002/episode.json

@@ -0,0 +1,357 @@
+{
+  "episode_id": "claps_002",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 2,
+    "start_s": 36.92308030769231,
+    "end_s": 70.153852,
+    "filled_beats": [
+      57
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take002"
+  },
+  "source_sha256": "fd184b7882f40d769b2ab8fe2cb88daa547ac7ae6eddd0b5583fad05241f059b",
+  "role": "claps",
+  "chords": 2,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7692,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.5865,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_003/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_003",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 3,
+    "start_s": 73.84616030769232,
+    "end_s": 107.076932,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take003"
+  },
+  "source_sha256": "471912192e877d36e367a032537ae44fadf58c26bc3cc9c02f4106cc53c08dc8",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7115,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.25,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9615,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7692,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_004/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_004",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 4,
+    "start_s": 110.76924030769231,
+    "end_s": 144.000012,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take004"
+  },
+  "source_sha256": "ab2a5f68754408c3305bbd067448028e2e211d7e604546b5d3edf4ab18b56a91",
+  "role": "claps",
+  "chords": 2,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2788,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1635,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_005/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_005",
+  "session_id": "claps_val",
+  "split": "val",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 5,
+    "start_s": 147.6923203076923,
+    "end_s": 180.923092,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take005"
+  },
+  "source_sha256": "b827bd71f999ac7d082988f44a5fe796c62525912fb25441854570c448dc749c",
+  "role": "claps",
+  "chords": 3,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.7885,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2596,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0577,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9231,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_006/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_006",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 6,
+    "start_s": 184.61540030769234,
+    "end_s": 217.846172,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take006"
+  },
+  "source_sha256": "570717766a375fd391596271a7a207ffb485147d8fa09fbeece4676c4dab50b4",
+  "role": "claps",
+  "chords": 4,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2885,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8654,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.5961,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_007/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_007",
+  "session_id": "claps_test",
+  "split": "test",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 7,
+    "start_s": 221.53848030769234,
+    "end_s": 254.76925200000002,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take007"
+  },
+  "source_sha256": "06d3b2b66c15ffbf8e12e846f1dbb8195e26d8ed9901d7b681c8b210d69c6910",
+  "role": "claps",
+  "chords": 6,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8654,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6635,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0865,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_008/episode.json

@@ -0,0 +1,358 @@
+{
+  "episode_id": "claps_008",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 8,
+    "start_s": 258.4615603076923,
+    "end_s": 291.692332,
+    "filled_beats": [
+      305,
+      309
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take008"
+  },
+  "source_sha256": "15bcf689372672811d13a8db67e5d592d427d752f0c1725c5c4ff76e83826dd7",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3173,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0721,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7644,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.5865,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_009/episode.json

@@ -0,0 +1,323 @@
+{
+  "episode_id": "claps_009",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 25.846153846153847,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 9,
+    "start_s": 302.76925630769233,
+    "end_s": 328.615412,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take009"
+  },
+  "source_sha256": "5e0c386c8d6d8d195375b7a2bec52ae63c990172951c70212938407ee900c972",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 7,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 11.9904,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_010/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_010",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 10,
+    "start_s": 332.3077203076923,
+    "end_s": 365.538492,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take010"
+  },
+  "source_sha256": "031ab978474765ee6ca9e5b61bab3eb62e5714be7b6a075eb88fe8aea27aebc9",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.7981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3942,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_011/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_011",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 11,
+    "start_s": 369.23080030769233,
+    "end_s": 402.461572,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take011"
+  },
+  "source_sha256": "454255a0e5cd809a06102bc47411e33d6f038c751f64244ddc8827945f255da0",
+  "role": "claps",
+  "chords": 4,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3077,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3654,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9327,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7788,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_012/episode.json

@@ -0,0 +1,357 @@
+{
+  "episode_id": "claps_012",
+  "session_id": "claps_val",
+  "split": "val",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 12,
+    "start_s": 406.15388030769236,
+    "end_s": 439.384652,
+    "filled_beats": [
+      457
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take012"
+  },
+  "source_sha256": "e4c70ab7bcfdb52a3f4fa33aa0b1d679f723dc495884cb659832a68043a4f701",
+  "role": "claps",
+  "chords": 4,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.25,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8173,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0577,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.5865,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_013/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_013",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 13,
+    "start_s": 443.07696030769233,
+    "end_s": 476.30773200000004,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take013"
+  },
+  "source_sha256": "9441d5bbd572ed678b7aad0f1352f21c2f7992a2596c8330c07c97eafcb85429",
+  "role": "claps",
+  "chords": 2,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.875,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6635,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2596,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_014/episode.json

@@ -0,0 +1,357 @@
+{
+  "episode_id": "claps_014",
+  "session_id": "claps_test",
+  "split": "test",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 14,
+    "start_s": 480.00004030769236,
+    "end_s": 513.230812,
+    "filled_beats": [
+      535
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take014"
+  },
+  "source_sha256": "9fb74c60f0fad53829ac99e421d86a49a780ac6762133901b72f20cf49df83cc",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.25,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7788,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_015/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_015",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 15,
+    "start_s": 516.9231203076923,
+    "end_s": 550.153892,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take015"
+  },
+  "source_sha256": "36358df7e205d60f2ed1b39194e708860657829ff2a7b5031dec4631b4218b06",
+  "role": "claps",
+  "chords": 2,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3173,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1827,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_016/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_016",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 16,
+    "start_s": 553.8462003076922,
+    "end_s": 587.0769720000001,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take016"
+  },
+  "source_sha256": "0ce737fa5972871313489e060596a34a7ca6e26fa5f6d1c10ab6dbd7d9f91128",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8077,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9327,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7692,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_017/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_017",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 17,
+    "start_s": 590.7692803076923,
+    "end_s": 624.000052,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take017"
+  },
+  "source_sha256": "0d2bd5a5eeed882cfabd4f5e315038473f64863a4cd31cb8a3afa1eab5555185",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2788,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7115,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9231,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7596,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_018/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_018",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 18,
+    "start_s": 627.6923603076923,
+    "end_s": 660.923132,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take018"
+  },
+  "source_sha256": "30c776c3b791d2845b0ee380c68165e2147f5ae5234e2b431d41209f8e8276a5",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 11.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0577,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7692,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_019/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_019",
+  "session_id": "claps_val",
+  "split": "val",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 19,
+    "start_s": 664.6154403076923,
+    "end_s": 697.846212,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take019"
+  },
+  "source_sha256": "390c669272c15b58496c00122e7c0104d7c4516b021b259d127d1d3429a5b4bc",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3077,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6827,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3942,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9615,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_020/episode.json

@@ -0,0 +1,357 @@
+{
+  "episode_id": "claps_020",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 20,
+    "start_s": 701.5385203076922,
+    "end_s": 734.7692920000001,
+    "filled_beats": [
+      775
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take020"
+  },
+  "source_sha256": "eaebc14ddc9edfab921b4438c4f6e3a92efa8826ebf88fd74a89af8fb5a58a45",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6635,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0865,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9231,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_021/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_021",
+  "session_id": "claps_test",
+  "split": "test",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 21,
+    "start_s": 738.4616003076923,
+    "end_s": 771.692372,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take021"
+  },
+  "source_sha256": "048d59f2751d6bc15808a912f5bf075402687b57d56a0631a96d9093ceb8b84f",
+  "role": "claps",
+  "chords": 6,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6827,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.25,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9327,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_022/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_022",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 22,
+    "start_s": 775.3846803076923,
+    "end_s": 808.615452,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take022"
+  },
+  "source_sha256": "ec1dc2846388582a6551762c6af9ddc24fba241cf661b15cda3067d638292e79",
+  "role": "claps",
+  "chords": 3,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1635,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0865,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9327,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6058,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_023/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_023",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 23,
+    "start_s": 812.3077603076923,
+    "end_s": 845.538532,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take023"
+  },
+  "source_sha256": "910933c1324d05f2ee5b29e906dca3defe65fc893993bfa8da4a684bc2179e0d",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9327,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7788,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6058,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_024/episode.json

@@ -0,0 +1,357 @@
+{
+  "episode_id": "claps_024",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 24,
+    "start_s": 849.2308403076923,
+    "end_s": 882.4616120000001,
+    "filled_beats": [
+      943
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take024"
+  },
+  "source_sha256": "b92b741bc91817664f1e35c34e2b6b3a7588e7f9a2929197a3ae5d009888c524",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1635,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9038,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_025/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_025",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 25,
+    "start_s": 886.1539203076923,
+    "end_s": 919.3846920000001,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take025"
+  },
+  "source_sha256": "cfbf86fa8e25fce95f168ee5ac0becc6755286fcb88e3c3461a6557d18ff6d67",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3173,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_026/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_026",
+  "session_id": "claps_val",
+  "split": "val",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 26,
+    "start_s": 923.0770003076923,
+    "end_s": 956.307772,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take026"
+  },
+  "source_sha256": "58ddd618534b08739833e87f889ecb51c4fb1722f0cc9b4396ec31682159139b",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 11.9711,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2115,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9231,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_027/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_027",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 27,
+    "start_s": 960.0000803076923,
+    "end_s": 993.230852,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take027"
+  },
+  "source_sha256": "12663e0f1d8802a9e6bfd5bfcafea69f14159a0266b7933ec4a240cab0f8b350",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.25,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0577,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9231,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7788,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6058,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_028/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_028",
+  "session_id": "claps_test",
+  "split": "test",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 28,
+    "start_s": 996.9231603076923,
+    "end_s": 1030.153932,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take028"
+  },
+  "source_sha256": "e8a38322c482f973b1477fff8f9fa8e366686c42e5aff01a345b7d0576979709",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1635,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2692,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0961,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_029/episode.json

@@ -0,0 +1,357 @@
+{
+  "episode_id": "claps_029",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 29,
+    "start_s": 1033.8462403076924,
+    "end_s": 1067.077012,
+    "filled_beats": [
+      1147
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take029"
+  },
+  "source_sha256": "835873baa947168c96e8265a124c8ccf1cdff324a243a0e82bcecbf0ca851177",
+  "role": "claps",
+  "chords": 2,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6827,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7596,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.5673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_030/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_030",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 30,
+    "start_s": 1070.7693203076924,
+    "end_s": 1104.000092,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take030"
+  },
+  "source_sha256": "9637251e10ea09dacee1dcdc73475a6518157e48669df9c63c49655f308f1aca",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3077,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3654,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7788,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_031/episode.json

@@ -0,0 +1,357 @@
+{
+  "episode_id": "claps_031",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 31,
+    "start_s": 1107.6924003076924,
+    "end_s": 1140.923172,
+    "filled_beats": [
+      1215
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take031"
+  },
+  "source_sha256": "66d871bcd70c0e396d44d0062771b68ace7f27ff656f4bd13f742165a204098b",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 11.9904,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9327,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_032/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_032",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 32,
+    "start_s": 1144.6154803076925,
+    "end_s": 1177.846252,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take032"
+  },
+  "source_sha256": "8d6be2cc59f563ef31cdfe4c993498bb3bf4178a652824aceb76a85f7eb3ce58",
+  "role": "claps",
+  "chords": 4,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.4038,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0961,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9038,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7596,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_033/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_033",
+  "session_id": "claps_val",
+  "split": "val",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 33,
+    "start_s": 1181.5385603076925,
+    "end_s": 1214.769332,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take033"
+  },
+  "source_sha256": "d7b8a4818b9e969acaec06a995175162b4335e42e098125a65775f1c49faa2e2",
+  "role": "claps",
+  "chords": 2,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3077,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 11.9904,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8173,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3942,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9615,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7596,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_034/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_034",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 34,
+    "start_s": 1218.4616403076925,
+    "end_s": 1251.692412,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take034"
+  },
+  "source_sha256": "7deffb8554806cf606365da955f9f1c9a2b8c6fac9b911a09f21055ee0cb2291",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2885,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 11.9904,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0961,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9038,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_035/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_035",
+  "session_id": "claps_test",
+  "split": "test",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 35,
+    "start_s": 1255.3847203076925,
+    "end_s": 1288.6154920000001,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take035"
+  },
+  "source_sha256": "423e88d32cd8168074a74afcf58f2e194c53e4ddcdee795e4b6884ba48ae0827",
+  "role": "claps",
+  "chords": 6,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3942,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9519,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_036/episode.json

@@ -0,0 +1,357 @@
+{
+  "episode_id": "claps_036",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 36,
+    "start_s": 1292.3078003076923,
+    "end_s": 1325.5385720000002,
+    "filled_beats": [
+      1425
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take036"
+  },
+  "source_sha256": "dc603a909067136661077f275909973f2c6cb4bee3141476caabe59aad4845c2",
+  "role": "claps",
+  "chords": 2,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7115,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9231,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6058,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_037/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_037",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 37,
+    "start_s": 1329.2308803076924,
+    "end_s": 1362.461652,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take037"
+  },
+  "source_sha256": "2fb7dddc9903443dbf6099131024375c201243d3e124b96a86404d3c2259e03b",
+  "role": "claps",
+  "chords": 2,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2692,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8269,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.4038,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_038/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_038",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 38,
+    "start_s": 1366.1539603076924,
+    "end_s": 1399.384732,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take038"
+  },
+  "source_sha256": "d5d9624d31269bc588342400ac5a597fcbbb80efbbe879bab882e3dc7fdf613e",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2885,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1635,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8077,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0577,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9423,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6058,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_039/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_039",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 39,
+    "start_s": 1403.0770403076924,
+    "end_s": 1436.307812,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take039"
+  },
+  "source_sha256": "edec0e848f97ea332398733216155f351002a54b45f21e7c1c05908478a733e0",
+  "role": "claps",
+  "chords": 3,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3942,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9231,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7596,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_040/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_040",
+  "session_id": "claps_val",
+  "split": "val",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 40,
+    "start_s": 1440.0001203076924,
+    "end_s": 1473.230892,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take040"
+  },
+  "source_sha256": "f1b69ab3f2a3522f517413ae9154ec9989f430b79d306921147352ef217e517b",
+  "role": "claps",
+  "chords": 2,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3173,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8173,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.8942,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7692,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6058,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_041/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_041",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 41,
+    "start_s": 1476.9232003076925,
+    "end_s": 1510.153972,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take041"
+  },
+  "source_sha256": "529ba265ff04d98fa852dea401539dca369aff86a8c1e2016276f383e5952bd2",
+  "role": "claps",
+  "chords": 4,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3173,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7115,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7692,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_042/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_042",
+  "session_id": "claps_test",
+  "split": "test",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 42,
+    "start_s": 1513.8462803076925,
+    "end_s": 1547.077052,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take042"
+  },
+  "source_sha256": "b3dc7d685c02dd29cb3f38f3b3b168b3c78fe324e18f240c3ce688b895df8b15",
+  "role": "claps",
+  "chords": 4,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7115,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9327,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_043/episode.json

@@ -0,0 +1,350 @@
+{
+  "episode_id": "claps_043",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 43,
+    "start_s": 1550.7693603076925,
+    "end_s": 1584.0001320000001,
+    "filled_beats": [
+      1695,
+      1703
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take043"
+  },
+  "source_sha256": "2c8656ee02d0421afafd9f7ed17047a7852c683706ae00aae2a43833599159d0",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 10.1346,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8461,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6827,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3942,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0577,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9231,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_044/episode.json

@@ -0,0 +1,357 @@
+{
+  "episode_id": "claps_044",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 44,
+    "start_s": 1587.6924403076926,
+    "end_s": 1620.9232120000001,
+    "filled_beats": [
+      1749
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take044"
+  },
+  "source_sha256": "c517817a281ff84a5d44a585e14d1d1179d65981c89c60a63de6659bcbed52aa",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0192,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8558,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7692,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.625,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_045/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_045",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 45,
+    "start_s": 1624.6155203076923,
+    "end_s": 1657.8462920000002,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take045"
+  },
+  "source_sha256": "a548965089d544c6681b5ca6931913f357a3eeefc82f708eeb357ab58ba80d75",
+  "role": "claps",
+  "chords": 1,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3077,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.125,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0096,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8365,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0961,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.5961,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_046/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_046",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 46,
+    "start_s": 1661.5386003076924,
+    "end_s": 1694.769372,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take046"
+  },
+  "source_sha256": "2cca05a6be06418f0e6e1635472898ef57dfac3651524b50a2dc734b3a446c02",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8654,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6923,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3654,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2308,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0673,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.8846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6058,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_047/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_047",
+  "session_id": "claps_val",
+  "split": "val",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 47,
+    "start_s": 1698.4616803076924,
+    "end_s": 1731.692452,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take047"
+  },
+  "source_sha256": "31532afd117591b8fa9812ebd88e947d4872a206c980ea79b77317d853a4dfc0",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3077,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 11.9711,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8173,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.7211,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5288,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2404,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9135,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7692,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_048/episode.json

@@ -0,0 +1,357 @@
+{
+  "episode_id": "claps_048",
+  "session_id": "claps_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 48,
+    "start_s": 1735.3847603076924,
+    "end_s": 1768.615532,
+    "filled_beats": [
+      1907
+    ],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take048"
+  },
+  "source_sha256": "ee1e79d95bf6694febc907a157ec881b695ce28717276da2c1670dd40639639a",
+  "role": "claps",
+  "chords": 5,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.2981,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.875,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6731,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5385,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.375,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.2019,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0865,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.9231,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.75,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6154,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/claps_049/episode.json

@@ -0,0 +1,355 @@
+{
+  "episode_id": "claps_049",
+  "session_id": "claps_test",
+  "split": "test",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "category": "backbeat",
+  "duration_s": 33.23076923076923,
+  "expected_hits_s": [
+    8.307692692307693,
+    10.153846692307692,
+    12.000000692307694,
+    13.846154692307692,
+    15.692308692307694,
+    17.538462692307693,
+    19.38461669230769,
+    21.230770692307694,
+    23.076924692307696,
+    24.923078692307694,
+    26.769232692307693,
+    28.615386692307695
+  ],
+  "hit_beats": [
+    0,
+    2,
+    4,
+    6,
+    8,
+    10,
+    12,
+    14,
+    16,
+    18,
+    20,
+    22
+  ],
+  "source": {
+    "midi": "videos/robotclaps.mid",
+    "take": 49,
+    "start_s": 1772.3078403076925,
+    "end_s": 1805.538612,
+    "filled_beats": [],
+    "pre_roll_s": 3.6923076923076925,
+    "old_take": "take049"
+  },
+  "source_sha256": "a996128b45d6f88171aa8a93b2f4e992f6c4e50d8a525c43d949383333abedc3",
+  "role": "claps",
+  "chords": 6,
+  "first_bar": -1,
+  "bars": 9,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1313.9843302272332,
+          1169.4289857656413,
+          -622.4797403678565,
+          418.3563627503315
+        ],
+        [
+          501.58075417715594,
+          -849.7376782267505,
+          -1370.3877645545756,
+          253.72185029607584
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062,
+          0.7671460991960137
+        ]
+      ],
+      "K": [
+        [
+          1600.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1600.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          0.9165286244973319,
+          0.38865241779672527,
+          0.09446998792097339
+        ],
+        [
+          0.36708770654496,
+          -0.7235964416892944,
+          -0.5845124509179876
+        ],
+        [
+          -0.1588140301755186,
+          0.5704011638446674,
+          -0.8058663760848062
+        ]
+      ],
+      "t": [
+        -0.19881493279865103,
+        -0.10033565204360724,
+        0.7671460991960137
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.015
+        ],
+        [
+          0.178,
+          0.015
+        ],
+        [
+          0.178,
+          0.078
+        ],
+        [
+          0.04,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          644,
+          339
+        ],
+        [
+          885,
+          441
+        ],
+        [
+          959,
+          353
+        ],
+        [
+          690,
+          259
+        ]
+      ],
+      "note": "iPad Air 4 rear camera (focal assumed); pad-block corners"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -256.52618179295314,
+          -1618.4061057663162,
+          -697.5356584957046,
+          428.3753185873012
+        ],
+        [
+          -383.3739741322555,
+          386.29321680994883,
+          -1498.4665316932048,
+          149.1133949758275
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599,
+          0.3445586023334051
+        ]
+      ],
+      "K": [
+        [
+          1500.0,
+          0.0,
+          960.0
+        ],
+        [
+          0.0,
+          1500.0,
+          540.0
+        ],
+        [
+          0.0,
+          0.0,
+          1.0
+        ]
+      ],
+      "R": [
+        [
+          -0.5852089254431296,
+          -0.8087502188349024,
+          -0.058767313331436144
+        ],
+        [
+          -0.48856535181090666,
+          0.4095091027743686,
+          -0.7704584296085135
+        ],
+        [
+          0.6471741733038971,
+          -0.42216747657704445,
+          -0.63477571718599
+        ]
+      ],
+      "t": [
+        0.06506604023148821,
+        -0.024632166856140825,
+        0.3445586023334051
+      ],
+      "board_m": [
+        [
+          0.04,
+          0.045
+        ],
+        [
+          0.076,
+          0.045
+        ],
+        [
+          0.112,
+          0.045
+        ],
+        [
+          0.148,
+          0.045
+        ],
+        [
+          0.04,
+          0.078
+        ],
+        [
+          0.076,
+          0.078
+        ],
+        [
+          0.112,
+          0.078
+        ],
+        [
+          0.148,
+          0.078
+        ]
+      ],
+      "pixels_1920x1080": [
+        [
+          979.9,
+          427.7
+        ],
+        [
+          901,
+          370
+        ],
+        [
+          821.5,
+          310.4
+        ],
+        [
+          751.9,
+          259.6
+        ],
+        [
+          863,
+          483
+        ],
+        [
+          785,
+          419
+        ],
+        [
+          712,
+          356
+        ],
+        [
+          648,
+          299
+        ]
+      ],
+      "note": "phone camera (focal assumed); back-left top corner of pads 1-8"
+    }
+  },
+  "midi_events": [
+    {
+      "time_s": 8.3077,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 10.1538,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 12.0,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 13.8654,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 15.6827,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 17.5481,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 19.3846,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 21.25,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 23.0769,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 24.8942,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 26.7788,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    },
+    {
+      "time_s": 28.6442,
+      "pad": "pad_1",
+      "kind": "hit",
+      "arm": "left"
+    }
+  ]
+}

human/rims_001/episode.json

@@ -0,0 +1,141 @@
+{
+  "episode_id": "rims_001",
+  "session_id": "rims_train",
+  "split": "train",
+  "instruction": "Play along with this beat.",
+  "bpm": 65.0,
+  "duration_s": 40.61538461538462,
+  "role": "rims",
+  "chords": 2,
+  "expected_hits_s": [
+    8.076923076923077,
+    8.76923076923077,
+    9.923076923076923,
+    10.615384615384617,
+    11.769230769230768,
+    12.461538461538462,
+    13.615384615384615,
+    14.307692307692307,
+    15.461538461538462,
+    16.153846153846153,
+    17.307692307692307,
+    18.0,
+    19.153846153846153,
+    19.846153846153843,
+    21.0,
+    21.69230769230769,
+    22.846153846153847,
+    23.538461538461537,
+    24.692307692307693,
+    25.384615384615383,
+    26.53846153846154,
+    27.23076923076923,
+    28.384615384615387,
+    29.076923076923077,
+    30.230769230769234,
+    30.923076923076923,
+    32.07692307692308,
+    32.769230769230774,
+    33.92307692307693,
+    34.61538461538462,
+    35.769230769230774,
+    36.46153846153847
+  ],
+  "hit_beats": [
+    0.0,
+    0.75,
+    2.0,
+    2.75,
+    4.0,
+    4.75,
+    6.0,
+    6.75,
+    8.0,
+    8.75,
+    10.0,
+    10.75,
+    12.0,
+    12.75,
+    14.0,
+    14.75,
+    16.0,
+    16.75,
+    18.0,
+    18.75,
+    20.0,
+    20.75,
+    22.0,
+    22.75,
+    24.0,
+    24.75,
+    26.0,
+    26.75,
+    28.0,
+    28.75,
+    30.0,
+    30.75
+  ],
+  "source": {
+    "session": "rim",
+    "cycle": 0,
+    "start_s": -3.6923076923076925,
+    "end_s": 36.92307692307693,
+    "filled_beats": [],
+    "video": {
+      "path": "newrecordeddata\\angle1rim.MOV",
+      "start_s": 288.04930830769234,
+      "end_s": 328.66891692307695
+    }
+  },
+  "first_bar": -1,
+  "bars": 11,
+  "cameras": {
+    "human.mp4": {
+      "projection": [
+        [
+          1614.7679578434522,
+          108.83675021353935,
+          -917.5183726362326,
+          188.63206265828953
+        ],
+        [
+          -32.12783005903891,
+          -1481.3820932782187,
+          -797.2677443935254,
+          339.9037241032988
+        ],
+        [
+          0.023145863644583518,
+          0.16558934562558741,
+          -0.9859231398093038,
+          0.5136776798335805
+        ]
+      ],
+      "note": "2026-10-12 rim session; surveyed ArUco markers, focal assumed"
+    },
+    "human_cam2.mp4": {
+      "projection": [
+        [
+          -255.84023670037342,
+          -1648.987897500215,
+          -822.5239493065952,
+          491.3799430212151
+        ],
+        [
+          -539.8843603224178,
+          520.6790903276067,
+          -1506.180308719667,
+          255.65618147176687
+        ],
+        [
+          0.6328140709561825,
+          -0.3312588775434076,
+          -0.6998670642690263,
+          0.43452494044287254
+        ]
+      ],
+      "note": "2026-10-12 rim session; surveyed ArUco markers, focal assumed"
+    }
+  },
+  "midi_events": []
+}