Add lossless training data

.gitattributes

@@ -62,3 +62,4 @@ synthetic/tasks/task-04/units/unit-00216/packed/unit-00216-00000.blob filter=lfs
 synthetic/metadata.json filter=lfs diff=lfs merge=lfs -text
 recorded/shards/shard-00/manifest.sqlite filter=lfs diff=lfs merge=lfs -text
 recorded/shards/shard-01/manifest.sqlite filter=lfs diff=lfs merge=lfs -text
+recorded/shards/shard-02/manifest.sqlite filter=lfs diff=lfs merge=lfs -text

recorded/shards/shard-02/COMPLETE.json

@@ -0,0 +1,17 @@
+{
+  "assets": 42,
+  "dataset_schema": "recorded_natural_score_scene_freeze_v1",
+  "kind_counts": {
+    "recorded_natural_score_exact_stems_v1": 42
+  },
+  "payload_bytes": 40792652,
+  "scenes": 42,
+  "schema": "packed_blob_shards_v1",
+  "shards": [
+    {
+      "bytes": 40792652,
+      "shard": "scenes-00000.blob"
+    }
+  ],
+  "status": "staged"
+}

recorded/shards/shard-02/FROZEN.json

@@ -0,0 +1,61 @@
+{
+  "admission_status": "canary_only_pending_final_eval_dedup_ledger",
+  "audit": {
+    "path": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_packed_v1/shard-02/audit_report.json",
+    "sha256": "c8fe8680dcf90c0ae18cadb9124ddafe3526ffbbbc399e946eed78844c44e267"
+  },
+  "bindings": {
+    "builder": {
+      "path": "/scratch/gilbreth/chou150/scns_v3/authorities/train_v3_boundroot_full_v3_20260909/code_snapshots/job11711692/build_scns_real_score_raw_notes_v1.py",
+      "sha256": "7dc526294206f9dc8bf022cc70dd1a39cff8b4c70cc57dea89e1964514728b56"
+    },
+    "preregistration": {
+      "path": "/scratch/gilbreth/chou150/scns_v3/authorities/train_v3_boundroot_full_v3_20260909/code_snapshots/job11711692/preregister_scns_train_v3_boundroot_full_v3_20260909.md",
+      "sha256": "247083119d19b3f0af36379678f5ba0867286e3addaa5c4dbd1f40c5b16937c4"
+    },
+    "recorded_freeze": {
+      "path": "/scratch/gilbreth/chou150/scns_v3/source_lanes/scns_train_v3_isolated_union_20260908/FROZEN.json",
+      "sha256": "f074d9040485c7f6deb6d8ceef2e5f485ec8db27aa75cba14808cef056a48792"
+    },
+    "score_freeze": {
+      "path": "/scratch/gilbreth/chou150/scns_v3/authorities/slakh_score_authority_v1_20260908/FROZEN.json",
+      "sha256": "0c52a81b26f8ae8b48e882425f341641f7b85bec1857c810a3f89c1fe3a6fa96"
+    }
+  },
+  "final_admission_blocker": "Missing calibrated SCNS+ARP+PDMX source-parent and acoustic near-duplicate ledger.",
+  "manifest": {
+    "path": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_packed_v1/shard-02/scenes.jsonl",
+    "rows": 42,
+    "sha256": "e92e5e9535c8878d1bbe7f2910fd24a52a99370d2bcbcf624e50c1dd1290afd2"
+  },
+  "mixture_contract": "load packed float32 [K,L] stems and sum once; mixture is not stored",
+  "output_root": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_packed_v1/shard-02",
+  "packed_index": {
+    "path": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_packed_v1/shard-02/manifest.sqlite",
+    "sha256": "1bc18e3dae0c540b1b7655118db7d130b2b4b0df81574f799fe60c0ca6da01eb"
+  },
+  "plan": {
+    "path": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_shards_v1/plan-shard-02.json",
+    "sha256": "91d2963b54a99215a9038567853608e55135c6b5d3eeaef34965139525e698a2"
+  },
+  "schema": "recorded_natural_score_scene_freeze_v1",
+  "seed": 20260908,
+  "source_contract": {
+    "duration_policy": "closest_resampled_native_duration; no looping_or_time_stretching",
+    "endpoint_policy": "acoustic_offset_is_tail_energy_q995_within_source_or_score_plus_0.5s_cosine_release_cap; nominal_score_midi_offset_retained_separately",
+    "ensemble_palette": "strict_family_palette: bowed_strings={strings,bass}; winds={reed,pipe}; brass={brass}; guitars={guitar}; piano={piano}",
+    "pitch_policy": "nearest_native_root_within_2_semitones; sampler_style_resampling; uncovered score events are omitted",
+    "required_lane_single_track_fallback": true,
+    "score_piece_split_policy": "deterministic_piece_hash",
+    "score_split": "validation pieces selected first and reserved before train selection",
+    "score_structure": "paired compatible real-score tracks by default; required lanes with candidates but zero structural pairs may use one complete real score track",
+    "source_group_balance": "score-coverage-first least-used physical source group tie-break; optional hard per-group scene cap",
+    "source_split": "shared_source_groups; exact clips unique; external_eval_source_package_disjointness_required",
+    "supplemental_instrument_coverage": "one train scene per declared canonical instrument; priority ceases after coverage",
+    "supplemental_lane_coverage": "one train scene per declared lane; priority ceases after coverage",
+    "supplemental_library_coverage": "one train scene per declared library; priority ceases after coverage",
+    "track_source_binding": "one recorded source group is fixed for every selected score track",
+    "training_score_piece_variants": "at most the declared number of exact-source-group-pair-distinct training scenes per score piece; validation score pieces remain single-use and excluded from training"
+  },
+  "status": "passed"
+}

recorded/shards/shard-02/audit_report.json

@@ -0,0 +1,12 @@
+{
+  "duration_transform": "bounded_sampler_style_root_playback_resample",
+  "endpoint_contract": "acoustic_offsets_are_tail_energy_q995_within_score_plus_cosine_release_caps",
+  "maximum_closure_error": 0.0,
+  "omission_contract": "uncovered_score_events_are_omitted_and_recorded_in_scene_metadata",
+  "scenes": 42,
+  "schema": "scns_real_score_raw_note_audit_v1",
+  "source_group_split_overlap": 7,
+  "status": "passed",
+  "stems": 436,
+  "validation_source_policy": "shared_source_groups_score_piece_disjoint"
+}

recorded/shards/shard-02/manifest.sqlite

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bc18e3dae0c540b1b7655118db7d130b2b4b0df81574f799fe60c0ca6da01eb
+size 913408

recorded/shards/shard-02/scenes-00000.blob.gz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bf73c4d6e875de2b4b0c3c9d8169788b781fa899da20dd3da20a94f37bc4165
+size 40584375

recorded/shards/shard-02/scenes.jsonl

@@ -0,0 +1,42 @@
+{"asset_sha256":"997b2c1e6bebc7df21414ff154d152b6cc8ffebaf4a5b2239c3105f9a6414792","k":6,"scene_id":"raw-score-0fea44fbed579ef09aa09bc4","score_piece_parent_id":"slakh:Track00768","split":"validation"}
+{"asset_sha256":"bb8892907c8130427b8ebd691438a74e74482dc8eeb39cd481e8ce5322224af3","k":19,"scene_id":"raw-score-19472596da1af937b37dcb7d","score_piece_parent_id":"slakh:Track01019","split":"validation"}
+{"asset_sha256":"150845df7bd09ed63a14b0fc16ab6c100e83ccad0100ce5c22111a68b87dd174","k":7,"scene_id":"raw-score-1caca1944ff5b3198f21f61a","score_piece_parent_id":"slakh:Track01591","split":"validation"}
+{"asset_sha256":"3ca8ce718c19c6f0330ec5c75eb19cb5948f675c3918212644ccd02f0d9aa94f","k":13,"scene_id":"raw-score-1d995acef627da59b594df30","score_piece_parent_id":"slakh:Track01016","split":"train"}
+{"asset_sha256":"502fe287175bc8bb0931f36ad9ddd78484d260e2bce6f0920f2365d13c94ce40","k":10,"scene_id":"raw-score-213430f77f74924a7235a91c","score_piece_parent_id":"slakh:Track00434","split":"train"}
+{"asset_sha256":"4baed331a2d152e3d3630ae23f66d935593ff4cc0bb4981e33022204065b2051","k":6,"scene_id":"raw-score-278d06a81b6598e813f41225","score_piece_parent_id":"slakh:Track01015","split":"train"}
+{"asset_sha256":"1be6f5b721d78af471f62743bd1b47ce0643348273be91d0f475a953e14f9fa5","k":8,"scene_id":"raw-score-33569d8a639b467361dcf7b8","score_piece_parent_id":"slakh:Track01590","split":"validation"}
+{"asset_sha256":"eb3cd09c5726d23d4f556e82686382fdc68f0bce4732faf3de92dc7cac6f4881","k":7,"scene_id":"raw-score-3d23164cd5e341521efce85d","score_piece_parent_id":"slakh:Track01145","split":"train"}
+{"asset_sha256":"90b85afedd0e31a1c2af5af169c34d5ef48af1a5ada61a880fc4beea31a044d3","k":14,"scene_id":"raw-score-3e9ebf3c53b234351a8c7768","score_piece_parent_id":"slakh:Track00690","split":"validation"}
+{"asset_sha256":"527e9cfcbcd6a8c1ee3ddaac8f8125bc6cc1c8e023e9ef49ba11ea3806f6e176","k":10,"scene_id":"raw-score-4325ba3fee4fca5cc1e95245","score_piece_parent_id":"slakh:Track01145","split":"train"}
+{"asset_sha256":"345a5336a785e15c72fe487f5aba2a14a59f73fa5c6f2f0b033d082d9941199a","k":19,"scene_id":"raw-score-53fa5f0d2d29396cee3a7948","score_piece_parent_id":"slakh:Track01331","split":"train"}
+{"asset_sha256":"de3be9fab4476d2820ea7067bf487f93478f0755a9307fc099e5a4f93331c7a6","k":15,"scene_id":"raw-score-553c1fb62f6b6f6db28a308c","score_piece_parent_id":"slakh:Track00768","split":"validation"}
+{"asset_sha256":"56914f4232efaee8c8b05114a16859251f42f59a393a18cb80386f574de88bd9","k":11,"scene_id":"raw-score-5ab937315049415ce1fea927","score_piece_parent_id":"slakh:Track00901","split":"train"}
+{"asset_sha256":"ea7b60e0b0697be6ff4851eca0c0bef105b300dbe5da91aa294e495629ce846f","k":6,"scene_id":"raw-score-5e8b627ee3cecc784f01cfa6","score_piece_parent_id":"slakh:Track00832","split":"train"}
+{"asset_sha256":"a588146121f1f073422c254abd23070c9fd899a7bd8e51123e999fddaada90e7","k":8,"scene_id":"raw-score-60690fecee8fd5f66e4ad579","score_piece_parent_id":"slakh:Track01341","split":"train"}
+{"asset_sha256":"08ce3a7251d5ea967af4b69361e3a501aa21a7a960f0b3d06f2c94225fd60efe","k":8,"scene_id":"raw-score-619113066c9fc2e932408e3a","score_piece_parent_id":"slakh:Track00210","split":"train"}
+{"asset_sha256":"0d5e3f888a41904a7b311ddc4e7800029a12ee8c21a0d69865639e563ec18b3e","k":8,"scene_id":"raw-score-6fb2cf96e1b654dde10b216d","score_piece_parent_id":"slakh:Track01341","split":"train"}
+{"asset_sha256":"55034fff1833b824f3e595c6ef580ecc4ac9f31e26e227c40b524441efb6baeb","k":6,"scene_id":"raw-score-727e509aeb10aad7766a9a0b","score_piece_parent_id":"slakh:Track01554","split":"train"}
+{"asset_sha256":"2fef2aa9b8ce5d6311c47e1e078ed2803608d5ee1dc73ae3c8839d7fe16e6dac","k":8,"scene_id":"raw-score-729e4130372d60fb103a1ea8","score_piece_parent_id":"slakh:Track01341","split":"train"}
+{"asset_sha256":"74b63a7cc32705d1f9fa74229612aa5a8a6d99cb0396a2e9bce6167e153a6699","k":7,"scene_id":"raw-score-7ad5e164ed54000978e37614","score_piece_parent_id":"slakh:Track00654","split":"train"}
+{"asset_sha256":"daf6964e3e8c44fe68c3d168cc2a32571fe2bcc9b8707dd46658865f23a2a599","k":12,"scene_id":"raw-score-7d2125cd65ac5672478ab065","score_piece_parent_id":"slakh:Track00177","split":"train"}
+{"asset_sha256":"bb47c7ae9158e01b4b77fb4f34680ba8b06ce07e25c76c28b3a2de689399fc62","k":6,"scene_id":"raw-score-85d07e1390240cd9c7f49054","score_piece_parent_id":"slakh:Track00308","split":"train"}
+{"asset_sha256":"a94307b6f0d987fbdad3d07f376488c7e73068810a35d239990fea92d092bfda","k":3,"scene_id":"raw-score-8aaef5ab81676a2b7106edcf","score_piece_parent_id":"slakh:Track00787","split":"train"}
+{"asset_sha256":"6e2553abb663e088f2bb84c9626da4c2c16337661e0e051966eed5d3801196a7","k":8,"scene_id":"raw-score-9abceef163283853c55d7480","score_piece_parent_id":"slakh:Track00537","split":"train"}
+{"asset_sha256":"390c4874dc7375fc4cf97eba350a0557c7c324793b0e5f376afbb5902bed5eff","k":6,"scene_id":"raw-score-9d0992067236204e9b793171","score_piece_parent_id":"slakh:Track00832","split":"train"}
+{"asset_sha256":"cf67ea1746d2958bc18e1ef25e2398d06b78a693e8bfd9a40c59f7b167408713","k":16,"scene_id":"raw-score-a4a421ea22be23d42512279f","score_piece_parent_id":"slakh:Track01049","split":"train"}
+{"asset_sha256":"f48ecf22f58682ace4805ce73a97d362405bd888bab8fbdd8a491eae499252fe","k":8,"scene_id":"raw-score-a695601c3ebb3bde716ca7cc","score_piece_parent_id":"slakh:Track00233","split":"train"}
+{"asset_sha256":"30c27403593339aee0779b8d23b00ba26c5ba5789f0afe011a40eaa830bba73f","k":6,"scene_id":"raw-score-aa31c3ad724ebdbcb993d864","score_piece_parent_id":"slakh:Track00832","split":"train"}
+{"asset_sha256":"ae46778a6dece032f22799e3b9297acbe0897b20f0e6a0d93a06ddb999250158","k":21,"scene_id":"raw-score-b5217d170486469c45f33336","score_piece_parent_id":"slakh:Track01590","split":"validation"}
+{"asset_sha256":"973bf84841457d364782346d637f84068f762c342a50372062235817240214ff","k":17,"scene_id":"raw-score-b53f77dcf8efe656dbe2ba2b","score_piece_parent_id":"slakh:Track00654","split":"train"}
+{"asset_sha256":"ae00c9f9b1868a458bf8bd32ac77e01ee6dfa713eb0b63f3448a65b9366b239f","k":9,"scene_id":"raw-score-bce685e803f53d9b5f1cc3b9","score_piece_parent_id":"slakh:Track01064","split":"train"}
+{"asset_sha256":"2fcc53e9bdc1b251d719ff190b0d2930edd0c209b10d9e5c8b013efb14a57c69","k":32,"scene_id":"raw-score-c57eedca1c252e3e0e314d42","score_piece_parent_id":"slakh:Track00447","split":"train"}
+{"asset_sha256":"3da69ebcec189bd80e13b1e16534d9abc2eee8329b69c12496fc8a2ab820ecbb","k":13,"scene_id":"raw-score-cdf5b0dee1d49d40d14497d7","score_piece_parent_id":"slakh:Track01425","split":"train"}
+{"asset_sha256":"631ccfbe4642d5b44431b8e89580744d63c9f565c16cd9e6e0990f30a3b076f3","k":10,"scene_id":"raw-score-cec4c3f1e67bbeca3394ce71","score_piece_parent_id":"slakh:Track01145","split":"train"}
+{"asset_sha256":"767dc676f7db9894689fbea04679e7f99456aec6f2a5b75ac6c7e9170cb87515","k":8,"scene_id":"raw-score-cef4c98ff0a02f0c8e1aece7","score_piece_parent_id":"slakh:Track00273","split":"train"}
+{"asset_sha256":"920d439d68df13a81524018cef85af86e02850d5dac7c0204febb92b8b02d290","k":10,"scene_id":"raw-score-d08fc4b91d291aab8dff1028","score_piece_parent_id":"slakh:Track00511","split":"train"}
+{"asset_sha256":"9ce29be857ef5e7c45a250c1c7904e3861a306b458cdeb1f6a719c08d03ef0df","k":8,"scene_id":"raw-score-d1bad5c27736580cf89e09a8","score_piece_parent_id":"slakh:Track00233","split":"train"}
+{"asset_sha256":"f5365576f7e16e95ee3d237a35277caa78e16b09931f1d5ca5f57506c7a9e9ff","k":10,"scene_id":"raw-score-d426769d713a520f74c3b5b5","score_piece_parent_id":"slakh:Track01145","split":"train"}
+{"asset_sha256":"4daee808dc633f0af59f8cd3051c7c374569719e9bd1435f358b7d2a238420c2","k":7,"scene_id":"raw-score-d693997d6fb80a8ef5022223","score_piece_parent_id":"slakh:Track00859","split":"validation"}
+{"asset_sha256":"912c3691a7cdd231406290012af915c37476cdda318fe309a10489537f388218","k":8,"scene_id":"raw-score-e4e50090dfba03c5da565d25","score_piece_parent_id":"slakh:Track00537","split":"train"}
+{"asset_sha256":"e9fc943ae8e4df647b3cb80f88b3c8bc2a1f18dd5f819da8a75b2b1a99cfe304","k":16,"scene_id":"raw-score-e7fc85da28247ac218eeedeb","score_piece_parent_id":"slakh:Track01607","split":"train"}
+{"asset_sha256":"db96347f3a14ac979a0639ebc227af7bd8ad25f1f721ab16d22e78b375b31555","k":6,"scene_id":"raw-score-faa2071c55e5d8f8207a9176","score_piece_parent_id":"slakh:Track00308","split":"train"}

recorded/shards/shard-03/COMPLETE.json

@@ -0,0 +1,17 @@
+{
+  "assets": 41,
+  "dataset_schema": "recorded_natural_score_scene_freeze_v1",
+  "kind_counts": {
+    "recorded_natural_score_exact_stems_v1": 41
+  },
+  "payload_bytes": 41974587,
+  "scenes": 41,
+  "schema": "packed_blob_shards_v1",
+  "shards": [
+    {
+      "bytes": 41974587,
+      "shard": "scenes-00000.blob"
+    }
+  ],
+  "status": "staged"
+}

recorded/shards/shard-03/FROZEN.json

@@ -0,0 +1,61 @@
+{
+  "admission_status": "canary_only_pending_final_eval_dedup_ledger",
+  "audit": {
+    "path": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_packed_v1/shard-03/audit_report.json",
+    "sha256": "6a24e3d27c0ce021030b268073e4010f2f40d836c6d56e1f950090ceb7ec2829"
+  },
+  "bindings": {
+    "builder": {
+      "path": "/scratch/gilbreth/chou150/scns_v3/authorities/train_v3_boundroot_full_v3_20260909/code_snapshots/job11711692/build_scns_real_score_raw_notes_v1.py",
+      "sha256": "7dc526294206f9dc8bf022cc70dd1a39cff8b4c70cc57dea89e1964514728b56"
+    },
+    "preregistration": {
+      "path": "/scratch/gilbreth/chou150/scns_v3/authorities/train_v3_boundroot_full_v3_20260909/code_snapshots/job11711692/preregister_scns_train_v3_boundroot_full_v3_20260909.md",
+      "sha256": "247083119d19b3f0af36379678f5ba0867286e3addaa5c4dbd1f40c5b16937c4"
+    },
+    "recorded_freeze": {
+      "path": "/scratch/gilbreth/chou150/scns_v3/source_lanes/scns_train_v3_isolated_union_20260908/FROZEN.json",
+      "sha256": "f074d9040485c7f6deb6d8ceef2e5f485ec8db27aa75cba14808cef056a48792"
+    },
+    "score_freeze": {
+      "path": "/scratch/gilbreth/chou150/scns_v3/authorities/slakh_score_authority_v1_20260908/FROZEN.json",
+      "sha256": "0c52a81b26f8ae8b48e882425f341641f7b85bec1857c810a3f89c1fe3a6fa96"
+    }
+  },
+  "final_admission_blocker": "Missing calibrated SCNS+ARP+PDMX source-parent and acoustic near-duplicate ledger.",
+  "manifest": {
+    "path": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_packed_v1/shard-03/scenes.jsonl",
+    "rows": 41,
+    "sha256": "80c3fe0ff3d72f657ad7e397a5f90804d1452a803f15d64c314e940796360f7d"
+  },
+  "mixture_contract": "load packed float32 [K,L] stems and sum once; mixture is not stored",
+  "output_root": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_packed_v1/shard-03",
+  "packed_index": {
+    "path": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_packed_v1/shard-03/manifest.sqlite",
+    "sha256": "3fc4a339736c82d72bcd2a008c5813cbb450025fc45130290ef9fa9463154131"
+  },
+  "plan": {
+    "path": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_shards_v1/plan-shard-03.json",
+    "sha256": "df7a189e102b1564de21300bec973665f1b59506cf1730dcf23899a12cbfa6bb"
+  },
+  "schema": "recorded_natural_score_scene_freeze_v1",
+  "seed": 20260908,
+  "source_contract": {
+    "duration_policy": "closest_resampled_native_duration; no looping_or_time_stretching",
+    "endpoint_policy": "acoustic_offset_is_tail_energy_q995_within_source_or_score_plus_0.5s_cosine_release_cap; nominal_score_midi_offset_retained_separately",
+    "ensemble_palette": "strict_family_palette: bowed_strings={strings,bass}; winds={reed,pipe}; brass={brass}; guitars={guitar}; piano={piano}",
+    "pitch_policy": "nearest_native_root_within_2_semitones; sampler_style_resampling; uncovered score events are omitted",
+    "required_lane_single_track_fallback": true,
+    "score_piece_split_policy": "deterministic_piece_hash",
+    "score_split": "validation pieces selected first and reserved before train selection",
+    "score_structure": "paired compatible real-score tracks by default; required lanes with candidates but zero structural pairs may use one complete real score track",
+    "source_group_balance": "score-coverage-first least-used physical source group tie-break; optional hard per-group scene cap",
+    "source_split": "shared_source_groups; exact clips unique; external_eval_source_package_disjointness_required",
+    "supplemental_instrument_coverage": "one train scene per declared canonical instrument; priority ceases after coverage",
+    "supplemental_lane_coverage": "one train scene per declared lane; priority ceases after coverage",
+    "supplemental_library_coverage": "one train scene per declared library; priority ceases after coverage",
+    "track_source_binding": "one recorded source group is fixed for every selected score track",
+    "training_score_piece_variants": "at most the declared number of exact-source-group-pair-distinct training scenes per score piece; validation score pieces remain single-use and excluded from training"
+  },
+  "status": "passed"
+}