Add lossless training data

.gitattributes

@@ -63,3 +63,5 @@ 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-03/manifest.sqlite filter=lfs diff=lfs merge=lfs -text
+recorded/shards/shard-04/manifest.sqlite filter=lfs diff=lfs merge=lfs -text

recorded/shards/shard-03/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": 41,
+  "schema": "scns_real_score_raw_note_audit_v1",
+  "source_group_split_overlap": 9,
+  "status": "passed",
+  "stems": 469,
+  "validation_source_policy": "shared_source_groups_score_piece_disjoint"
+}

recorded/shards/shard-03/manifest.sqlite

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fc4a339736c82d72bcd2a008c5813cbb450025fc45130290ef9fa9463154131
+size 950272

recorded/shards/shard-03/scenes-00000.blob.gz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:427f21f1646a5d76abaa11b6f581fc694f3c1effc44f77e32471b8f7af94d108
+size 41733977

recorded/shards/shard-03/scenes.jsonl

@@ -0,0 +1,41 @@
+{"asset_sha256":"3897a8d2d4810606aa083c7a3671da7660e35cb22cccf7d24e99be8e06fc2727","k":6,"scene_id":"raw-score-11109542406f7d34f00c214a","score_piece_parent_id":"slakh:Track01554","split":"train"}
+{"asset_sha256":"1a1080a66db1eaf59f5ca813eea1dc96901799ac5ec8fa525af075f1e32f37a0","k":6,"scene_id":"raw-score-1255fa0c4f7420ba4dd02538","score_piece_parent_id":"slakh:Track00832","split":"train"}
+{"asset_sha256":"a11e9b71573fc6e3a09aeb514588e1e3eb05ef60eb23cf873f856755ae6b5edb","k":6,"scene_id":"raw-score-129e35b128e738c437a6c2d4","score_piece_parent_id":"slakh:Track00832","split":"train"}
+{"asset_sha256":"12c82fd269853c2b785cb95313661692cb65e5acbf45c3f0c98bba790ffdfc12","k":10,"scene_id":"raw-score-12dc4e8f6b103093a24f2f95","score_piece_parent_id":"slakh:Track01448","split":"train"}
+{"asset_sha256":"80b7edbc385bb082e6c831dbe33dc5eb6d474f81c56230b295bbc77828e8de08","k":26,"scene_id":"raw-score-139975144a9a70072d982c97","score_piece_parent_id":"slakh:Track00574","split":"train"}
+{"asset_sha256":"2810cdf145a92733bfdc289b0a40f66d19bb71e79c4d378fb6992dbb7f0fdfcb","k":18,"scene_id":"raw-score-1532965f703d27387d15854d","score_piece_parent_id":"slakh:Track00917","split":"train"}
+{"asset_sha256":"f280fb404a1f0fac702348c1bb6bd398c38a3d8427fc16807d1c05ae2a8e3055","k":8,"scene_id":"raw-score-1db246f97dcbb0f0f79edab8","score_piece_parent_id":"slakh:Track00233","split":"train"}
+{"asset_sha256":"8092269d0e4cf04d35b25b9347276af0aa55d8eed436db53c062b678858abfbf","k":20,"scene_id":"raw-score-1df90a849313004bf564744f","score_piece_parent_id":"slakh:Track01324","split":"train"}
+{"asset_sha256":"4df0244fc555fda84d8b0d5c168f0f857b0e0fa4d7674c34c260db7078ae5564","k":11,"scene_id":"raw-score-2ddd8c75e7fc1465292103de","score_piece_parent_id":"slakh:Track00901","split":"train"}
+{"asset_sha256":"27e52480e9212cd47eedcd960ff6a01d1dd731aef537949891976089e3aa5186","k":7,"scene_id":"raw-score-316fcad8b335c099e89be173","score_piece_parent_id":"slakh:Track01044","split":"validation"}
+{"asset_sha256":"7261112d18b86f342cbcd92750ae5e8a08d0ddc096a12e03b8fa0596a7ed2885","k":20,"scene_id":"raw-score-324fd15014fe6a9ae2ac5d6d","score_piece_parent_id":"slakh:Track01521","split":"train"}
+{"asset_sha256":"0840b462be51ab0650a0126ffe065ac4323496e049485140c5bae0e7aa47fcbf","k":8,"scene_id":"raw-score-35dc8d5c2894fd366b8d17b3","score_piece_parent_id":"slakh:Track00025","split":"train"}
+{"asset_sha256":"336d34a6d422e353dab6c4567dae3064108c733de40336ce4e58329f0b744c4e","k":7,"scene_id":"raw-score-4c5d9f0cdc7603fca0121cbd","score_piece_parent_id":"slakh:Track01044","split":"validation"}
+{"asset_sha256":"740d69df2d0de213d50bb43533dec38b9cec632655efdfe032111d6e3a50581c","k":8,"scene_id":"raw-score-5b6d711946e3d0946be65712","score_piece_parent_id":"slakh:Track00537","split":"train"}
+{"asset_sha256":"8dcf68a4065ebb52ee36e80c1bc26200c05c620b77669e5726699c922e07166e","k":22,"scene_id":"raw-score-64f53eab92fbcb766efb6015","score_piece_parent_id":"slakh:Track00275","split":"train"}
+{"asset_sha256":"e9542c817a344c36f5f38a4c3e6f424774ef9029fdc3257a66a44a9ca78c3f74","k":8,"scene_id":"raw-score-7bf90c524584faf62428ed45","score_piece_parent_id":"slakh:Track00233","split":"train"}
+{"asset_sha256":"647d63b0f610bf42f5d8b023d7c25a912a46fe729d280293881a009fe7296061","k":12,"scene_id":"raw-score-82d62f29f3814715c9d44128","score_piece_parent_id":"slakh:Track00683","split":"validation"}
+{"asset_sha256":"77bcf3e7c5ae779c5ac101330ae17d0c83334e1deeac925972bba6800939f1b4","k":11,"scene_id":"raw-score-8ea1fee9bdd05fd75a10b384","score_piece_parent_id":"slakh:Track01448","split":"train"}
+{"asset_sha256":"3df5ab8ff2b361bd69cc4ea22b09946df29f49085cbc2429a9a6d37ae98f9430","k":8,"scene_id":"raw-score-9a73cac081918b68c9d8b512","score_piece_parent_id":"slakh:Track01341","split":"train"}
+{"asset_sha256":"657148f3ecce51e9bf52bed843da1b29952ce895f1d7a00cc34f8e884eabe2ef","k":11,"scene_id":"raw-score-9cd8851b24854ac2b9604464","score_piece_parent_id":"slakh:Track01448","split":"train"}
+{"asset_sha256":"2c9098e7e1f64583079be5fb5aa9f4b85480095805209e20e9f830ba66f82e73","k":8,"scene_id":"raw-score-a233c35cd8f85a9e4e823e1a","score_piece_parent_id":"slakh:Track00768","split":"validation"}
+{"asset_sha256":"44da427f77b0031f4a29adabcc0fb145c8544e1ddc6b488758ca67cab8d57775","k":8,"scene_id":"raw-score-ac275ddd6d646eee4b01b50d","score_piece_parent_id":"slakh:Track00273","split":"train"}
+{"asset_sha256":"85e061a20cd3a1270f8e0eea542106ce944cda26194f33e6abfc1242c5189d50","k":6,"scene_id":"raw-score-acbb8f8e1e60af8b9a4dec33","score_piece_parent_id":"slakh:Track00308","split":"train"}
+{"asset_sha256":"db3f96faa5192de81ab70c68c5d303ab23ea93a603bbb165afdea21b8302966c","k":20,"scene_id":"raw-score-ad14b63968b7fe30dfbb1c62","score_piece_parent_id":"slakh:Track00901","split":"train"}
+{"asset_sha256":"bb73aa3e1f1b04fa4d259acb6df1caed2dc3c85c84998a75073bab49b9e0cfce","k":26,"scene_id":"raw-score-af36959323c6fb67d5a85c08","score_piece_parent_id":"slakh:Track00225","split":"validation"}
+{"asset_sha256":"5a0b37b02a8c4a14b50f06e981058f397d47005cc4b3bf0a2588550c49dd8adb","k":8,"scene_id":"raw-score-b0c165118a7fb865a02f3d10","score_piece_parent_id":"slakh:Track00273","split":"train"}
+{"asset_sha256":"44b8428be8544d68e9e8635840f0c26cfbcdb4084e092ca193fc5708281ab924","k":19,"scene_id":"raw-score-b2f2836211e553baf6f307fd","score_piece_parent_id":"slakh:Track01852","split":"train"}
+{"asset_sha256":"c6c613fd97f653b5ec94ffd56973fc59f97e7eadb18b60f27cb5703e0f0cb6d6","k":6,"scene_id":"raw-score-c34084fea49d3d06f700e1a0","score_piece_parent_id":"slakh:Track00140","split":"train"}
+{"asset_sha256":"405019f38e4af58b9ad48ad4eaf01a876a249e7e515a98b0cf6224c684fe653b","k":11,"scene_id":"raw-score-cf71e184ad0de61e83094e89","score_piece_parent_id":"slakh:Track00187","split":"validation"}
+{"asset_sha256":"6931875df3fbecfa0282a8cb5e41a79413296c336b20562b6f17ff0cfe3f1521","k":18,"scene_id":"raw-score-d0e106c8f316959d11dfe1e0","score_piece_parent_id":"slakh:Track00511","split":"train"}
+{"asset_sha256":"26a124198c3862f39ceb0f0dff8ed658b7228ff43ddffd2305be3fa5bfe138ac","k":8,"scene_id":"raw-score-d3c3a97f5268db01f2870fdb","score_piece_parent_id":"slakh:Track00233","split":"train"}
+{"asset_sha256":"c17b5112cbc4db8edd64c9d4816fe8da7b90f4cb69182cfd226f4edc203a9100","k":15,"scene_id":"raw-score-d551b21d379254ae142c5909","score_piece_parent_id":"slakh:Track00129","split":"train"}
+{"asset_sha256":"5df71119d3fb9aee4e6ce44fb5be052ff5b2bbeab2ac7bcc8baf4de81870693f","k":6,"scene_id":"raw-score-d72734fefce18c0e7df891bd","score_piece_parent_id":"slakh:Track00308","split":"train"}
+{"asset_sha256":"2df11ed61110f2bb3fed6efb37c54528e1a1a8fac4ef1338eca4aedd7fb65faf","k":14,"scene_id":"raw-score-e4a7513c752169312a4cb646","score_piece_parent_id":"slakh:Track00758","split":"train"}
+{"asset_sha256":"ce0012057459f39b0deadbde660056899fc47c62f8157b292bb600f09e225269","k":10,"scene_id":"raw-score-e7fdfdb4c7b0636c10cd2e36","score_piece_parent_id":"slakh:Track00187","split":"validation"}
+{"asset_sha256":"d98a7825ac15c8d69c5f4d1b4616922e1c696fffa575cc7bf699bb1b62c1c6e4","k":14,"scene_id":"raw-score-ec5df2983a09564cdbeb524b","score_piece_parent_id":"slakh:Track00712","split":"train"}
+{"asset_sha256":"b1c05575930e0eed27886166f6df6306cd75c9510eb175b51a9f034ab7550d1f","k":8,"scene_id":"raw-score-ee7f8cdc4fe934d67514052b","score_piece_parent_id":"slakh:Track00273","split":"train"}
+{"asset_sha256":"05c8b19e9648924fb26c615e98e7cf41074595c21a01061958928d6b19aebcd9","k":6,"scene_id":"raw-score-eea812d783fddfde71f6c42b","score_piece_parent_id":"slakh:Track00308","split":"train"}
+{"asset_sha256":"4d79fc801baeea1e1ce652f0191fed838f656ad7cfac066f4dc181024c009554","k":6,"scene_id":"raw-score-ef028a8430e2ef1fcc257fbe","score_piece_parent_id":"slakh:Track01776","split":"train"}
+{"asset_sha256":"ac812297aa0c4fa01b429d7ecf6b19658417934b7f4ddbd4013312f6fa3e7912","k":6,"scene_id":"raw-score-f21a130663b4ce94463ae778","score_piece_parent_id":"slakh:Track00308","split":"train"}
+{"asset_sha256":"279810dda31e3401c8323cdca0e2f1d68749daa3c97e4b28e6d23cdd327a804f","k":13,"scene_id":"raw-score-f21e64e09ebac14ca7df1170","score_piece_parent_id":"slakh:Track00187","split":"validation"}

recorded/shards/shard-04/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": 47185542,
+  "scenes": 41,
+  "schema": "packed_blob_shards_v1",
+  "shards": [
+    {
+      "bytes": 47185542,
+      "shard": "scenes-00000.blob"
+    }
+  ],
+  "status": "staged"
+}

recorded/shards/shard-04/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-04/audit_report.json",
+    "sha256": "3190308b1d139b351f760293fdb023dbd3a880c605fa371d3fd891814f73a2b6"
+  },
+  "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-04/scenes.jsonl",
+    "rows": 41,
+    "sha256": "06b2a342f1879c10de24885fb7ad463b67a52e31abc4b95c48e3027ac43bb512"
+  },
+  "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-04",
+  "packed_index": {
+    "path": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_packed_v1/shard-04/manifest.sqlite",
+    "sha256": "019670c3fb0a08ece55c422ebea9469bbfb6ac463c6336a601790d46ed32040d"
+  },
+  "plan": {
+    "path": "/scratch/gilbreth/chou150/scns_v3/materialization/train_v3_plan11711692_shards_v1/plan-shard-04.json",
+    "sha256": "c23ff094a5e2f56d6de94299e3c5fd0a4e8029d08246240cf3ea10e70dac4fcc"
+  },
+  "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-04/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": 41,
+  "schema": "scns_real_score_raw_note_audit_v1",
+  "source_group_split_overlap": 7,
+  "status": "passed",
+  "stems": 545,
+  "validation_source_policy": "shared_source_groups_score_piece_disjoint"
+}

recorded/shards/shard-04/manifest.sqlite

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:019670c3fb0a08ece55c422ebea9469bbfb6ac463c6336a601790d46ed32040d
+size 1077248