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data/audio_mixtures/train/airport_1dist_057_rep1.json

@@ -0,0 +1,77 @@
+{
+  "mixture_id": "airport_1dist_057_rep1",
+  "scene_name": "Airport",
+  "distractor_count": 1,
+  "distractors": [
+    "siren"
+  ],
+  "audio_file": "airport_1dist_057_rep1.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
+      "original_path": "speech/val/p231/p231_048.wav",
+      "origin_start": 0.0,
+      "origin_end": 1.7971201814058957,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 0
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+    "background": {
+      "original_path": "background/train/Airport/asmr_Airport_vTX-Nhs-kUo_chunk_005.mp3",
+      "origin_start": 210.41709750566892,
+      "origin_end": 220.41709750566892,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
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+    "distractor_1": {
+      "name": "siren",
+      "display_name": "siren",
+      "original_path": "distractors/train/siren/fsd50k_108192.wav",
+      "origin_start": 3.524920634920635,
+      "origin_end": 6.608662131519274,
+      "mixture_start": 5.368754718554009,
+      "mixture_end": 8.452509976209763,
+      "channel": 2
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+  },
+  "command_variants": [
+    {
+      "user_input": null,
+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove siren",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep siren",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures/train/forest_3dist_345_rep1.json

@@ -0,0 +1,407 @@
+{
+  "mixture_id": "forest_3dist_345_rep1",
+  "scene_name": "Forest",
+  "distractor_count": 3,
+  "distractors": [
+    "applause",
+    "sneeze",
+    "alarm_clock"
+  ],
+  "audio_file": "forest_3dist_345_rep1.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
+      "original_path": "speech/train/p285/p285_356.wav",
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+      "origin_end": 2.43734693877551,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 0
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+    "background": {
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+      "origin_end": 164.27489795918368,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
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+    "distractor_1": {
+      "name": "applause",
+      "display_name": "applause",
+      "original_path": "distractors/train/applause/JH_fsdkaggle2018_7ca8edbe.wav",
+      "origin_start": 1.6890476190476191,
+      "origin_end": 4.385668934240363,
+      "mixture_start": 4.022581955593728,
+      "mixture_end": 6.719222190385682,
+      "channel": 2
+    },
+    "distractor_2": {
+      "name": "sneeze",
+      "display_name": "sneeze",
+      "original_path": "distractors/train/sneeze/fsd50k_171519.wav",
+      "origin_start": 0.0,
+      "origin_end": 0.6733786848072563,
+      "mixture_start": 8.33366861722568,
+      "mixture_end": 9.007047302032936,
+      "channel": 3
+    },
+    "distractor_3": {
+      "name": "alarm_clock",
+      "display_name": "alarm clock",
+      "original_path": "distractors/train/alarm_clock/JH_esc50_2-78562-A-37.wav",
+      "origin_start": 1.3687074829931973,
+      "origin_end": 4.780453514739229,
+      "mixture_start": 0.17105454914029922,
+      "mixture_end": 3.582813257512451,
+      "channel": 4
+    }
+  },
+  "command_variants": [
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+      "user_input": null,
+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "remove applause",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "remove sneeze",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "remove alarm clock",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove applause and sneeze",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "remove applause and alarm clock",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove sneeze and alarm clock",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove applause and sneeze and alarm clock",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep applause",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "applause",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "keep sneeze",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "sneeze",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep alarm clock",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "keep applause and sneeze",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "applause",
+        "sneeze",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep applause and alarm clock",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "applause",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "keep sneeze and alarm clock",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "sneeze",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep applause and sneeze and alarm clock",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "applause",
+        "sneeze",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep sneeze and remove applause",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "sneeze",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep alarm clock and remove applause",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "keep applause and remove sneeze",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "applause",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "keep alarm clock and remove sneeze",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "remove alarm clock and keep applause",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "applause"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove alarm clock and keep sneeze",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "sneeze"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep sneeze and alarm clock and remove applause",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "sneeze",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep applause and alarm clock and remove sneeze",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "applause",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "remove alarm clock and keep applause and sneeze",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "applause",
+        "sneeze"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove applause and sneeze and keep alarm clock",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "alarm_clock"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "remove applause and alarm clock and keep sneeze",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "sneeze"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove sneeze and alarm clock and keep applause",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "applause"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures/train/train_2dist_206_rep4.json

@@ -0,0 +1,162 @@
+{
+  "mixture_id": "train_2dist_206_rep4",
+  "scene_name": "Train",
+  "distractor_count": 2,
+  "distractors": [
+    "ringtone",
+    "hammer"
+  ],
+  "audio_file": "train_2dist_206_rep4.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 0
+    },
+    "background": {
+      "original_path": "background/val/Train/asmr_Train_K92rkjZeTng_chunk_004.mp3",
+      "origin_start": 44.135283446712016,
+      "origin_end": 54.135283446712016,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
+    },
+    "distractor_1": {
+      "name": "ringtone",
+      "display_name": "ringtone",
+      "original_path": "distractors/val/ringtone/JH_fsdkaggle2018_10e3e4eb.wav",
+      "origin_start": 0.0,
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+      "mixture_start": 8.966231988795121,
+      "mixture_end": 9.465461013738432,
+      "channel": 2
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+    "distractor_2": {
+      "name": "hammer",
+      "display_name": "hammer",
+      "original_path": "distractors/train/hammer/fsd50k_342542.wav",
+      "origin_start": 0.0,
+      "origin_end": 1.3583673469387756,
+      "mixture_start": 4.4174426465489836,
+      "mixture_end": 5.775809993487759,
+      "channel": 3
+    }
+  },
+  "command_variants": [
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+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove ringtone",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove hammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove ringtone and hammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep ringtone",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "keep hammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "ringtone",
+        "hammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep ringtone and hammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "ringtone",
+        "hammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove ringtone and keep hammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "hammer"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep ringtone and remove hammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/airport_3dist_246_rep2.json

@@ -0,0 +1,407 @@
+{
+  "mixture_id": "airport_3dist_246_rep2",
+  "scene_name": "Airport",
+  "distractor_count": 3,
+  "distractors": [
+    "cellphone_buzz_vibrating_alert",
+    "computer_typing",
+    "jackhammer"
+  ],
+  "audio_file": "airport_3dist_246_rep2.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "origin_end": 2.4324263038548755,
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+      "mixture_end": 10.0,
+      "channel": 0
+    },
+    "background": {
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+      "origin_start": 83.7142403628118,
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+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
+    },
+    "distractor_1": {
+      "name": "cellphone_buzz_vibrating_alert",
+      "display_name": "cellphone buzz vibrating alert",
+      "original_path": "distractors/train/cellphone_buzz_vibrating_alert/fsd50k_182857.wav",
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+      "mixture_end": 6.273454088081486,
+      "channel": 2
+    },
+    "distractor_2": {
+      "name": "computer_typing",
+      "display_name": "computer typing",
+      "original_path": "distractors/train/computer_typing/fsd50k_233233.wav",
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+      "origin_end": 3.649002267573696,
+      "mixture_start": 6.396023976415969,
+      "mixture_end": 8.801806365873944,
+      "channel": 3
+    },
+    "distractor_3": {
+      "name": "jackhammer",
+      "display_name": "jackhammer",
+      "original_path": "distractors/train/jackhammer/fsd50k_386241.wav",
+      "origin_start": 0.0,
+      "origin_end": 0.626938775510204,
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+      "mixture_end": 3.8813690150013858,
+      "channel": 4
+    }
+  },
+  "command_variants": [
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+      "user_input": null,
+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove cellphone buzz vibrating alert",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove computer typing",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove cellphone buzz vibrating alert and computer typing",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove cellphone buzz vibrating alert and jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove computer typing and jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove cellphone buzz vibrating alert and computer typing and jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep cellphone buzz vibrating alert",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "keep computer typing",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert",
+        "computer_typing"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "keep cellphone buzz vibrating alert and computer typing",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert",
+        "computer_typing"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep cellphone buzz vibrating alert and jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "keep computer typing and jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert",
+        "computer_typing",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep cellphone buzz vibrating alert and computer typing and jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert",
+        "computer_typing",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "remove cellphone buzz vibrating alert and keep computer typing",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "computer_typing"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove cellphone buzz vibrating alert and keep jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "remove computer typing and keep cellphone buzz vibrating alert",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "keep jackhammer and remove computer typing",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "keep cellphone buzz vibrating alert and remove jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "keep computer typing and remove jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert",
+        "computer_typing"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove cellphone buzz vibrating alert and keep computer typing and jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "computer_typing",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep cellphone buzz vibrating alert and jackhammer and remove computer typing",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "remove jackhammer and keep cellphone buzz vibrating alert and computer typing",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert",
+        "computer_typing"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove cellphone buzz vibrating alert and computer typing and keep jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "keep computer typing and remove cellphone buzz vibrating alert and jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "computer_typing"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep cellphone buzz vibrating alert and remove computer typing and jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/bus_1dist_019_rep1.json

@@ -0,0 +1,75 @@
+{
+  "mixture_id": "bus_1dist_019_rep1",
+  "scene_name": "Bus",
+  "distractor_count": 1,
+  "distractors": [
+    "car_alarm"
+  ],
+  "audio_file": "bus_1dist_019_rep1.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "mixture_end": 10.0,
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+    "background": {
+      "original_path": "background/val/Bus/asmr_Bus_r38kWRF-FSg_chunk_000.mp3",
+      "origin_start": 266.7211111111111,
+      "origin_end": 276.7211111111111,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
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+    "distractor_1": {
+      "name": "car_alarm",
+      "display_name": "car alarm",
+      "original_path": "distractors/train/car_alarm/fsd50k_365903.wav",
+      "origin_start": 0.10560090702947846,
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+      "command_type": "no_input",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove car alarm",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep car alarm",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "car_alarm"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/city_1dist_085_rep1.json

@@ -0,0 +1,77 @@
+{
+  "mixture_id": "city_1dist_085_rep1",
+  "scene_name": "City",
+  "distractor_count": 1,
+  "distractors": [
+    "siren"
+  ],
+  "audio_file": "city_1dist_085_rep1.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+    "background": {
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+    "distractor_1": {
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+  "command_variants": [
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+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove siren",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep siren",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/coffee_shop_1dist_053_rep2.json

@@ -0,0 +1,77 @@
+{
+  "mixture_id": "coffee_shop_1dist_053_rep2",
+  "scene_name": "Coffee Shop",
+  "distractor_count": 1,
+  "distractors": [
+    "car_alarm"
+  ],
+  "audio_file": "coffee_shop_1dist_053_rep2.wav",
+  "split": "train",
+  "audio_metadata": {
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+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+    "background": {
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+      "channel": 1
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+    "distractor_1": {
+      "name": "car_alarm",
+      "display_name": "car alarm",
+      "original_path": "distractors/train/car_alarm/fsd50k_217989.wav",
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+      "mixture_end": 3.291031082228885,
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+      "command_type": "no_input",
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+        "speech",
+        "car_alarm"
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+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove car alarm",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep car alarm",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "car_alarm"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/coffee_shop_2dist_134_rep2.json

@@ -0,0 +1,162 @@
+{
+  "mixture_id": "coffee_shop_2dist_134_rep2",
+  "scene_name": "Coffee Shop",
+  "distractor_count": 2,
+  "distractors": [
+    "jackhammer",
+    "siren"
+  ],
+  "audio_file": "coffee_shop_2dist_134_rep2.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+    "background": {
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+      "origin_end": 219.97675736961452,
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+      "display_name": "jackhammer",
+      "original_path": "distractors/train/jackhammer/fsd50k_273697.wav",
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+      "origin_end": 4.394557823129252,
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+    },
+    "distractor_2": {
+      "name": "siren",
+      "display_name": "siren",
+      "original_path": "distractors/val/siren/esc-50_4-90014-A-42.wav",
+      "origin_start": 0.31863945578231295,
+      "origin_end": 2.9751473922902494,
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+      "mixture_end": 7.517693062793817,
+      "channel": 3
+    }
+  },
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+      "target_sources": [
+        "speech",
+        "siren"
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+      "target_channels": [
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+        3
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+    },
+    {
+      "user_input": "remove jackhammer",
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+      "target_sources": [
+        "speech",
+        "siren"
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+        3
+      ]
+    },
+    {
+      "user_input": "remove siren",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove jackhammer and siren",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "jackhammer",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep siren",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep jackhammer and siren",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "jackhammer",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove jackhammer and keep siren",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep jackhammer and remove siren",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/coffee_shop_2dist_140_rep3.json

@@ -0,0 +1,168 @@
+{
+  "mixture_id": "coffee_shop_2dist_140_rep3",
+  "scene_name": "Coffee Shop",
+  "distractor_count": 2,
+  "distractors": [
+    "glass_breaking",
+    "siren"
+  ],
+  "audio_file": "coffee_shop_2dist_140_rep3.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+    "background": {
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+      "origin_start": 30.22546485260771,
+      "origin_end": 40.22546485260771,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
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+    "distractor_1": {
+      "name": "glass_breaking",
+      "display_name": "glass breaking",
+      "original_path": "distractors/train/glass_breaking/esc-50_3-203377-A-39.wav",
+      "origin_start": 0.0,
+      "origin_end": 0.6733786848072563,
+      "mixture_start": 4.220124740901184,
+      "mixture_end": 4.89350342570844,
+      "channel": 2
+    },
+    "distractor_2": {
+      "name": "siren",
+      "display_name": "siren",
+      "original_path": "distractors/train/siren/fsd50k_93639.wav",
+      "origin_start": 1.8440362811791384,
+      "origin_end": 5.378390022675737,
+      "mixture_start": 2.982425181376289,
+      "mixture_end": 6.516781474583707,
+      "channel": 3
+    }
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+  "command_variants": [
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+      "command_type": "no_input",
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+        "glass_breaking",
+        "siren"
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+      "target_channels": [
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+        2,
+        3
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+    },
+    {
+      "user_input": "remove glass breaking",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "siren"
+      ],
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+        3
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+    },
+    {
+      "user_input": "remove siren",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "glass_breaking"
+      ],
+      "target_channels": [
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+        2
+      ]
+    },
+    {
+      "user_input": "remove glass breaking and siren",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep glass breaking",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "glass_breaking",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep siren",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "glass_breaking",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep glass breaking and siren",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "glass_breaking",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep siren and remove glass breaking",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove siren and keep glass breaking",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/coffee_shop_2dist_162_rep1.json

@@ -0,0 +1,162 @@
+{
+  "mixture_id": "coffee_shop_2dist_162_rep1",
+  "scene_name": "Coffee Shop",
+  "distractor_count": 2,
+  "distractors": [
+    "dog",
+    "glass_breaking"
+  ],
+  "audio_file": "coffee_shop_2dist_162_rep1.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "channel": 0
+    },
+    "background": {
+      "original_path": "background/train/Coffee_Shop/asmr_Coffee_Shop_qU8o3_T5y5M_chunk_056.mp3",
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+      "mixture_start": 0.0,
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+      "channel": 1
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+    "distractor_1": {
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+      "display_name": "dog",
+      "original_path": "distractors/train/dog/fsd50k_183992.wav",
+      "origin_start": 13.214739229024943,
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+      "mixture_end": 6.515006770902212,
+      "channel": 2
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+    "distractor_2": {
+      "name": "glass_breaking",
+      "display_name": "glass breaking",
+      "original_path": "distractors/train/glass_breaking/fsd50k_204122.wav",
+      "origin_start": 0.0,
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+      "mixture_start": 8.251179590061414,
+      "mixture_end": 9.029048070787038,
+      "channel": 3
+    }
+  },
+  "command_variants": [
+    {
+      "user_input": null,
+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove dog",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove glass breaking",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove dog and glass breaking",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep dog",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "dog",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep glass breaking",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep dog and glass breaking",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "dog",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep glass breaking and remove dog",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove glass breaking and keep dog",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "dog"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/home_1dist_026_rep3.json

@@ -0,0 +1,77 @@
+{
+  "mixture_id": "home_1dist_026_rep3",
+  "scene_name": "Home",
+  "distractor_count": 1,
+  "distractors": [
+    "doorbell"
+  ],
+  "audio_file": "home_1dist_026_rep3.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
+      "original_path": "speech/val/p233/p233_249.wav",
+      "origin_start": 0.0,
+      "origin_end": 4.141541950113378,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 0
+    },
+    "background": {
+      "original_path": "background/train/Home/asmr_Home_sFVZPpcCUcA_chunk_006.mp3",
+      "origin_start": 114.69544217687074,
+      "origin_end": 124.69544217687074,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
+    },
+    "distractor_1": {
+      "name": "doorbell",
+      "display_name": "doorbell",
+      "original_path": "distractors/train/doorbell/fsd50k_21985.wav",
+      "origin_start": 8.935170068027212,
+      "origin_end": 11.143151927437641,
+      "mixture_start": 3.101265931341385,
+      "mixture_end": 5.3092630392361375,
+      "channel": 2
+    }
+  },
+  "command_variants": [
+    {
+      "user_input": null,
+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "doorbell"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove doorbell",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep doorbell",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "doorbell"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/home_1dist_070_rep1.json

@@ -0,0 +1,75 @@
+{
+  "mixture_id": "home_1dist_070_rep1",
+  "scene_name": "Home",
+  "distractor_count": 1,
+  "distractors": [
+    "cricket"
+  ],
+  "audio_file": "home_1dist_070_rep1.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "origin_end": 2.0921315192743766,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 0
+    },
+    "background": {
+      "original_path": "background/val/Home/asmr_Home_GSxEQTqSFR8_chunk_008.mp3",
+      "origin_start": 64.38798185941043,
+      "origin_end": 74.38798185941043,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
+    },
+    "distractor_1": {
+      "name": "cricket",
+      "display_name": "cricket",
+      "original_path": "distractors/train/cricket/fsd50k_352789.wav",
+      "origin_start": 0.3635374149659864,
+      "origin_end": 2.642358276643991,
+      "mixture_start": 7.043994279678446,
+      "mixture_end": 9.322827424800055,
+      "channel": 2
+    }
+  },
+  "command_variants": [
+    {
+      "user_input": null,
+      "command_type": "no_input",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove cricket",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep cricket",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cricket"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/kitchen_1dist_025_rep1.json

@@ -0,0 +1,75 @@
+{
+  "mixture_id": "kitchen_1dist_025_rep1",
+  "scene_name": "Kitchen",
+  "distractor_count": 1,
+  "distractors": [
+    "applause"
+  ],
+  "audio_file": "kitchen_1dist_025_rep1.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "mixture_end": 10.0,
+      "channel": 0
+    },
+    "background": {
+      "original_path": "background/val/Kitchen/asmr_Kitchen_DoRSCsrKbq8_chunk_013.mp3",
+      "origin_start": 6.598866213151927,
+      "origin_end": 16.59886621315193,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
+    },
+    "distractor_1": {
+      "name": "applause",
+      "display_name": "applause",
+      "original_path": "distractors/train/applause/fsd50k_274647.wav",
+      "origin_start": 12.211587301587302,
+      "origin_end": 15.218934240362811,
+      "mixture_start": 4.717846201665152,
+      "mixture_end": 7.725197059553435,
+      "channel": 2
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+  },
+  "command_variants": [
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+      "command_type": "no_input",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove applause",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep applause",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "applause"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/kitchen_2dist_161_rep3.json

@@ -0,0 +1,156 @@
+{
+  "mixture_id": "kitchen_2dist_161_rep3",
+  "scene_name": "Kitchen",
+  "distractor_count": 2,
+  "distractors": [
+    "dog",
+    "hammer"
+  ],
+  "audio_file": "kitchen_2dist_161_rep3.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "origin_end": 2.778684807256236,
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+      "mixture_end": 10.0,
+      "channel": 0
+    },
+    "background": {
+      "original_path": "background/val/Kitchen/asmr_Kitchen_DoRSCsrKbq8_chunk_018.mp3",
+      "origin_start": 71.37272108843537,
+      "origin_end": 81.37272108843537,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
+    },
+    "distractor_1": {
+      "name": "dog",
+      "display_name": "dog",
+      "original_path": "distractors/train/dog/fsd50k_236221.wav",
+      "origin_start": 0.0,
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+      "mixture_start": 9.097344997597226,
+      "mixture_end": 9.72428377310743,
+      "channel": 2
+    },
+    "distractor_2": {
+      "name": "hammer",
+      "display_name": "hammer",
+      "original_path": "distractors/train/hammer/fsd50k_419186.wav",
+      "origin_start": 0.7796145124716554,
+      "origin_end": 3.0376190476190477,
+      "mixture_start": 0.5041170588412675,
+      "mixture_end": 2.762136909848431,
+      "channel": 3
+    }
+  },
+  "command_variants": [
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+      "command_type": "no_input",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove dog",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove hammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove dog and hammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep dog",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "dog"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "keep hammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "hammer"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep dog and hammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "dog",
+        "hammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep hammer and remove dog",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "hammer"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove hammer and keep dog",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "dog"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/kitchen_3dist_204_rep3.json

@@ -0,0 +1,425 @@
+{
+  "mixture_id": "kitchen_3dist_204_rep3",
+  "scene_name": "Kitchen",
+  "distractor_count": 3,
+  "distractors": [
+    "footsteps",
+    "glass_breaking",
+    "jackhammer"
+  ],
+  "audio_file": "kitchen_3dist_204_rep3.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "origin_start": 0.0,
+      "origin_end": 2.0926757369614513,
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+      "mixture_end": 10.0,
+      "channel": 0
+    },
+    "background": {
+      "original_path": "background/train/Kitchen/asmr_Kitchen_CQAUBlvYdbQ_chunk_045.mp3",
+      "origin_start": 140.25607709750568,
+      "origin_end": 150.25607709750568,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
+    },
+    "distractor_1": {
+      "name": "footsteps",
+      "display_name": "footsteps",
+      "original_path": "distractors/train/footsteps/fsd50k_331703.wav",
+      "origin_start": 0.007505668934240363,
+      "origin_end": 2.488390022675737,
+      "mixture_start": 5.820087427220061,
+      "mixture_end": 8.300974281379384,
+      "channel": 2
+    },
+    "distractor_2": {
+      "name": "glass_breaking",
+      "display_name": "glass breaking",
+      "original_path": "distractors/val/glass_breaking/fsd50k_349240.wav",
+      "origin_start": 0.0,
+      "origin_end": 0.7198185941043084,
+      "mixture_start": 8.326851858848784,
+      "mixture_end": 9.046670452953093,
+      "channel": 3
+    },
+    "distractor_3": {
+      "name": "jackhammer",
+      "display_name": "jackhammer",
+      "original_path": "distractors/train/jackhammer/fsd50k_146254.wav",
+      "origin_start": 0.0,
+      "origin_end": 1.9980045351473923,
+      "mixture_start": 2.583789529278779,
+      "mixture_end": 4.581794064426171,
+      "channel": 4
+    }
+  },
+  "command_variants": [
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+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "footsteps",
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+        3
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+    },
+    {
+      "user_input": "remove footsteps",
+      "command_type": "remove_only",
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+        "speech",
+        "glass_breaking"
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+        3
+      ]
+    },
+    {
+      "user_input": "remove glass breaking",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "footsteps"
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+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove jackhammer",
+      "command_type": "remove_only",
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+        "speech",
+        "footsteps",
+        "glass_breaking"
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+      "target_channels": [
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+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove footsteps and glass breaking",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
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+      ]
+    },
+    {
+      "user_input": "remove footsteps and jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "glass_breaking"
+      ],
+      "target_channels": [
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+        3
+      ]
+    },
+    {
+      "user_input": "remove glass breaking and jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "footsteps"
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+      "target_channels": [
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+        2
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+    },
+    {
+      "user_input": "remove footsteps and glass breaking and jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
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+      "target_channels": [
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+    },
+    {
+      "user_input": "keep footsteps",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "glass_breaking"
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+      "target_channels": [
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+        2,
+        3
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+    },
+    {
+      "user_input": "keep glass breaking",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "glass_breaking"
+      ],
+      "target_channels": [
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+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "glass_breaking",
+        "jackhammer"
+      ],
+      "target_channels": [
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+        2,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep footsteps and glass breaking",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "glass_breaking"
+      ],
+      "target_channels": [
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+        2,
+        3
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+    },
+    {
+      "user_input": "keep footsteps and jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "glass_breaking",
+        "jackhammer"
+      ],
+      "target_channels": [
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+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep glass breaking and jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
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+        "glass_breaking",
+        "jackhammer"
+      ],
+      "target_channels": [
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+        3,
+        4
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+    },
+    {
+      "user_input": "keep footsteps and glass breaking and jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "glass_breaking",
+        "jackhammer"
+      ],
+      "target_channels": [
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+        4
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+    },
+    {
+      "user_input": "keep glass breaking and remove footsteps",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove footsteps and keep jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "glass_breaking",
+        "jackhammer"
+      ],
+      "target_channels": [
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+        4
+      ]
+    },
+    {
+      "user_input": "keep footsteps and remove glass breaking",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "footsteps"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove glass breaking and keep jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "remove jackhammer and keep footsteps",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove jackhammer and keep glass breaking",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep glass breaking and jackhammer and remove footsteps",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "glass_breaking",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "remove glass breaking and keep footsteps and jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "keep footsteps and glass breaking and remove jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "footsteps",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep jackhammer and remove footsteps and glass breaking",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "keep glass breaking and remove footsteps and jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "glass_breaking"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove glass breaking and jackhammer and keep footsteps",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "footsteps"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/restaurant_1dist_060_rep2.json

@@ -0,0 +1,77 @@
+{
+  "mixture_id": "restaurant_1dist_060_rep2",
+  "scene_name": "Restaurant",
+  "distractor_count": 1,
+  "distractors": [
+    "cellphone_buzz_vibrating_alert"
+  ],
+  "audio_file": "restaurant_1dist_060_rep2.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "origin_end": 2.9473242630385488,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 0
+    },
+    "background": {
+      "original_path": "background/train/Restaurant/asmr_Restaurant_FWHhmNPhRmM_chunk_023.mp3",
+      "origin_start": 20.34861678004535,
+      "origin_end": 30.34861678004535,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
+    },
+    "distractor_1": {
+      "name": "cellphone_buzz_vibrating_alert",
+      "display_name": "cellphone buzz vibrating alert",
+      "original_path": "distractors/train/cellphone_buzz_vibrating_alert/fsd50k_256127.wav",
+      "origin_start": 4.512993197278911,
+      "origin_end": 8.164761904761905,
+      "mixture_start": 4.213328514431256,
+      "mixture_end": 7.865099651615638,
+      "channel": 2
+    }
+  },
+  "command_variants": [
+    {
+      "user_input": null,
+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove cellphone buzz vibrating alert",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep cellphone buzz vibrating alert",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cellphone_buzz_vibrating_alert"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/supermarket_2dist_128_rep4.json

@@ -0,0 +1,156 @@
+{
+  "mixture_id": "supermarket_2dist_128_rep4",
+  "scene_name": "Supermarket",
+  "distractor_count": 2,
+  "distractors": [
+    "hammer",
+    "jackhammer"
+  ],
+  "audio_file": "supermarket_2dist_128_rep4.wav",
+  "split": "train",
+  "audio_metadata": {
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+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "origin_end": 4.739342403628118,
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+      "mixture_end": 10.0,
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+    "background": {
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+      "origin_start": 125.93950113378685,
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+      "mixture_start": 0.0,
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+    "distractor_1": {
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+      "display_name": "hammer",
+      "original_path": "distractors/train/hammer/fsd50k_388060.wav",
+      "origin_start": 3.6793424036281177,
+      "origin_end": 7.132607709750567,
+      "mixture_start": 2.891712985856422,
+      "mixture_end": 6.3449994379952575,
+      "channel": 2
+    },
+    "distractor_2": {
+      "name": "jackhammer",
+      "display_name": "jackhammer",
+      "original_path": "distractors/train/jackhammer/fsd50k_386242.wav",
+      "origin_start": 0.0,
+      "origin_end": 0.8823582766439909,
+      "mixture_start": 0.508101494024462,
+      "mixture_end": 1.390459770668453,
+      "channel": 3
+    }
+  },
+  "command_variants": [
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+      "command_type": "no_input",
+      "target_sources": [
+        "speech"
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+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove hammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove hammer and jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep hammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "hammer"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "keep jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep hammer and jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "hammer",
+        "jackhammer"
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+      "target_channels": [
+        0,
+        2,
+        3
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+    },
+    {
+      "user_input": "remove hammer and keep jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "jackhammer"
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+      "target_channels": [
+        0,
+        3
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+    },
+    {
+      "user_input": "keep hammer and remove jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "hammer"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/supermarket_3dist_213_rep3.json

@@ -0,0 +1,425 @@
+{
+  "mixture_id": "supermarket_3dist_213_rep3",
+  "scene_name": "Supermarket",
+  "distractor_count": 3,
+  "distractors": [
+    "drill",
+    "ringtone",
+    "boom"
+  ],
+  "audio_file": "supermarket_3dist_213_rep3.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "origin_end": 4.569591836734694,
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+      "mixture_end": 10.0,
+      "channel": 0
+    },
+    "background": {
+      "original_path": "background/train/Supermarket/asmr_Supermarket_R98aJqCQqdQ_chunk_099.mp3",
+      "origin_start": 255.27190476190475,
+      "origin_end": 265.27190476190475,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
+    },
+    "distractor_1": {
+      "name": "drill",
+      "display_name": "drill",
+      "original_path": "distractors/train/drill/fsd50k_50413.wav",
+      "origin_start": 4.910816326530612,
+      "origin_end": 7.846621315192744,
+      "mixture_start": 1.7815329251790932,
+      "mixture_end": 4.71734489158861,
+      "channel": 2
+    },
+    "distractor_2": {
+      "name": "ringtone",
+      "display_name": "ringtone",
+      "original_path": "distractors/train/ringtone/fsd50k_167550.wav",
+      "origin_start": 2.542517006802721,
+      "origin_end": 4.91562358276644,
+      "mixture_start": 5.370428638586473,
+      "mixture_end": 7.743537807961526,
+      "channel": 3
+    },
+    "distractor_3": {
+      "name": "boom",
+      "display_name": "boom",
+      "original_path": "distractors/train/boom/fsd50k_350604.wav",
+      "origin_start": 0.0037868480725623582,
+      "origin_end": 2.5145351473922903,
+      "mixture_start": 0.1136354931062767,
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+        "boom"
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+      "target_channels": [
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+        4
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+    {
+      "user_input": "remove drill",
+      "command_type": "remove_only",
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+        "speech",
+        "ringtone",
+        "boom"
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+      "target_channels": [
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+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "remove ringtone",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "boom"
+      ],
+      "target_channels": [
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+        4
+      ]
+    },
+    {
+      "user_input": "remove boom",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove drill and ringtone",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "boom"
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+      "target_channels": [
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+        4
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+    },
+    {
+      "user_input": "remove drill and boom",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove ringtone and boom",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove drill and ringtone and boom",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep drill",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "drill",
+        "ringtone",
+        "boom"
+      ],
+      "target_channels": [
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+        2,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep ringtone",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "ringtone",
+        "boom"
+      ],
+      "target_channels": [
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+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep boom",
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+      "target_sources": [
+        "speech",
+        "ringtone",
+        "boom"
+      ],
+      "target_channels": [
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+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep drill and ringtone",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "drill",
+        "ringtone",
+        "boom"
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+      "target_channels": [
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+        2,
+        3,
+        4
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+    },
+    {
+      "user_input": "keep drill and boom",
+      "command_type": "keep_only",
+      "target_sources": [
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+        "drill",
+        "ringtone",
+        "boom"
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+      "target_channels": [
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+        2,
+        3,
+        4
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+    },
+    {
+      "user_input": "keep ringtone and boom",
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+      "target_sources": [
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+        "ringtone",
+        "boom"
+      ],
+      "target_channels": [
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+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep drill and ringtone and boom",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "drill",
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+        "boom"
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+        4
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+    },
+    {
+      "user_input": "remove drill and keep ringtone",
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+        "speech",
+        "ringtone",
+        "boom"
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+        0,
+        3,
+        4
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+    },
+    {
+      "user_input": "keep boom and remove drill",
+      "command_type": "mixed_commands",
+      "target_sources": [
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+        "boom"
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+      "target_channels": [
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+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep drill and remove ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "drill",
+        "boom"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "keep boom and remove ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "boom"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "remove boom and keep drill",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "drill",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove boom and keep ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep ringtone and boom and remove drill",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "ringtone",
+        "boom"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep drill and boom and remove ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "drill",
+        "boom"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "remove boom and keep drill and ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "drill",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove drill and ringtone and keep boom",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "boom"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "remove drill and boom and keep ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep drill and remove ringtone and boom",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "drill"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/supermarket_3dist_280_rep3.json

@@ -0,0 +1,407 @@
+{
+  "mixture_id": "supermarket_3dist_280_rep3",
+  "scene_name": "Supermarket",
+  "distractor_count": 3,
+  "distractors": [
+    "cough",
+    "ringtone",
+    "jackhammer"
+  ],
+  "audio_file": "supermarket_3dist_280_rep3.wav",
+  "split": "train",
+  "audio_metadata": {
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+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "mixture_end": 10.0,
+      "channel": 0
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+    "background": {
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+      "origin_start": 226.9625850340136,
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+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
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+    "distractor_1": {
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+      "display_name": "cough",
+      "original_path": "distractors/val/cough/fsd50k_148310.wav",
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+      "origin_end": 4.47718820861678,
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+      "name": "ringtone",
+      "display_name": "ringtone",
+      "original_path": "distractors/train/ringtone/fsd50k_250630.wav",
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+      "mixture_end": 5.9503764172289415,
+      "channel": 3
+    },
+    "distractor_3": {
+      "name": "jackhammer",
+      "display_name": "jackhammer",
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+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove cough",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove ringtone",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove cough and ringtone",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove cough and jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove ringtone and jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "remove cough and ringtone and jackhammer",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
+      "target_channels": [
+        0
+      ]
+    },
+    {
+      "user_input": "keep cough",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cough",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep ringtone",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "ringtone",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep cough and ringtone",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cough",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep cough and jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cough",
+        "ringtone",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep ringtone and jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "ringtone",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep cough and ringtone and jackhammer",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "cough",
+        "ringtone",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep ringtone and remove cough",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep jackhammer and remove cough",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "ringtone",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "keep cough and remove ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cough"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove ringtone and keep jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "keep cough and remove jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cough",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove jackhammer and keep ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove cough and keep ringtone and jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "ringtone",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        3,
+        4
+      ]
+    },
+    {
+      "user_input": "remove ringtone and keep cough and jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cough",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        2,
+        4
+      ]
+    },
+    {
+      "user_input": "remove jackhammer and keep cough and ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cough",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep jackhammer and remove cough and ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "jackhammer"
+      ],
+      "target_channels": [
+        0,
+        4
+      ]
+    },
+    {
+      "user_input": "remove cough and jackhammer and keep ringtone",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "ringtone"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "keep cough and remove ringtone and jackhammer",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "cough"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}

data/audio_mixtures_old/train/train_2dist_104_rep4.json

@@ -0,0 +1,168 @@
+{
+  "mixture_id": "train_2dist_104_rep4",
+  "scene_name": "Train",
+  "distractor_count": 2,
+  "distractors": [
+    "fire_alarm",
+    "siren"
+  ],
+  "audio_file": "train_2dist_104_rep4.wav",
+  "split": "train",
+  "audio_metadata": {
+    "duration": 10.0,
+    "sample_rate": 44100,
+    "channels": 5,
+    "speech": {
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+      "origin_start": 0.0,
+      "origin_end": 2.9036734693877553,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 0
+    },
+    "background": {
+      "original_path": "background/train/Train/asmr_Train_vXCB1zGGFiY_chunk_001.mp3",
+      "origin_start": 72.3068253968254,
+      "origin_end": 82.3068253968254,
+      "mixture_start": 0.0,
+      "mixture_end": 10.0,
+      "channel": 1
+    },
+    "distractor_1": {
+      "name": "fire_alarm",
+      "display_name": "fire alarm",
+      "original_path": "distractors/train/fire_alarm/fsd50k_55031.wav",
+      "origin_start": 1.1746258503401361,
+      "origin_end": 3.8841950113378685,
+      "mixture_start": 6.213075217112701,
+      "mixture_end": 8.922663205308796,
+      "channel": 2
+    },
+    "distractor_2": {
+      "name": "siren",
+      "display_name": "siren",
+      "original_path": "distractors/train/siren/esc-50_2-43802-A-42.wav",
+      "origin_start": 1.341156462585034,
+      "origin_end": 4.034036281179138,
+      "mixture_start": 0.43470488697600385,
+      "mixture_end": 3.127598314045499,
+      "channel": 3
+    }
+  },
+  "command_variants": [
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+      "command_type": "no_input",
+      "target_sources": [
+        "speech",
+        "fire_alarm",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "remove fire alarm",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech",
+        "siren"
+      ],
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+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove siren",
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+      "target_sources": [
+        "speech",
+        "fire_alarm"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    },
+    {
+      "user_input": "remove fire alarm and siren",
+      "command_type": "remove_only",
+      "target_sources": [
+        "speech"
+      ],
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+        0
+      ]
+    },
+    {
+      "user_input": "keep fire alarm",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "fire_alarm",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep siren",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "fire_alarm",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep fire alarm and siren",
+      "command_type": "keep_only",
+      "target_sources": [
+        "speech",
+        "fire_alarm",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        2,
+        3
+      ]
+    },
+    {
+      "user_input": "keep siren and remove fire alarm",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "siren"
+      ],
+      "target_channels": [
+        0,
+        3
+      ]
+    },
+    {
+      "user_input": "remove siren and keep fire alarm",
+      "command_type": "mixed_commands",
+      "target_sources": [
+        "speech",
+        "fire_alarm"
+      ],
+      "target_channels": [
+        0,
+        2
+      ]
+    }
+  ]
+}