music/records/exemplars/UNMATCHED__27_Jack-2_Industrial_Drum_Edition_.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__27_Jack-2_Industrial_Drum_Edition_",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\TEKKEN Project & Bandai Namco Game Music\\Tekken 2 (Original Soundtrack)\\27 Jack-2 (Industrial Drum Edition).m4a",
"sha256": "b33a7d117450feb20a657428f43e5c101463440539322e586f98a2c87a44cd68",
"bytes": 4860924,
"source_format": "mov,mp4,m4a,3gp,3g2,mj2",
"source_codec": "aac",
"source_sample_rate_hz": 44100,
"lossless_source": false,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T06:16:07+00:00",
"measurements_summary": {
"duration_s": 129.0,
"sections": 7,
"baseline_bpm": 123.05,
"key": "D",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.4835,
"note_count": 54,
"events": {
"drops": 18,
"raises": 9,
"breaks": 1,
"tuttis": 32
},
"silence_budget": 0.0122,
"dynamic_range_db": 8.76,
"onset_type": "fade_in",
"time_to_hook_s": 13.247,
"complexity_boundary_step_share": 0.692
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__27_Jack-2_Industrial_Drum_Edition_.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__27_Jack-2_Industrial_Drum_Edition_.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_175",
"t": "dataDyne Central: Defection",
"g": "Perfect Dark",
"score": 0.2645,
"title_score": 0.31
},
{
"id": "EX_014",
"t": "Opening Theme",
"g": "Tekken 2",
"score": 0.2604,
"title_score": 0.067
},
{
"id": "EX_074",
"t": "Grandma (Destruction)",
"g": "NieR: Automata",
"score": 0.2442,
"title_score": 0.2784
},
{
"id": "EX_140",
"t": "Phendrana Drifts",
"g": "Metroid Prime",
"score": 0.2314,
"title_score": 0.2426
},
{
"id": "EX_149",
"t": "Trisection",
"g": "Final Fantasy Tactics",
"score": 0.2301,
"title_score": 0.248
}
],
"evidence": {
"tag_title": "Jack-2 (Industrial Drum Edition)",
"tag_album": "Tekken 2 (Original Soundtrack)",
"tag_artist": "TEKKEN Project & Bandai Namco Game Music",
"filename_stem": "27 Jack-2 (Industrial Drum Edition)"
}
},
"corpus_row": null,
"corpus_flip": {
"flipped": false,
"reason": "not attempted"
},
"control": {
"controls_passed": 24,
"controls_total": 24,
"ran_at": "2026-08-06T20:41:42+00:00",
"ffmpeg_version": "ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"note": "This measurement is admissible only because the positive control recovered its planted answers in the same process, immediately before it."
},
"legal_posture": "ANALYSIS FOR UNDERSTANDING ONLY. Audio lawfully obtained by Josh, read from disk, measured, and never copied, redistributed, or used as model input of any kind."
}