music/records/exemplars/UNMATCHED__02_Fly_Like_a_Butterfly.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__02_Fly_Like_a_Butterfly",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\SEGA\\Jet Set Radio Future Sega (Original Trac\\02 Fly Like a Butterfly.m4a",
"sha256": "388957a1f51eb02c734e667b3f2876d931c5239956e871dc171d101d69e1a7d0",
"bytes": 7276239,
"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": "2026-08-07T05:23:18+00:00",
"measurements_summary": {
"duration_s": 201.015,
"sections": 16,
"baseline_bpm": 136.0,
"key": "C#",
"mode": "minor",
"max_lanes": 9,
"melodic_salience": 0.7799,
"note_count": 461,
"events": {
"drops": 6,
"raises": 7,
"breaks": 1,
"tuttis": 64
},
"silence_budget": 0.0075,
"dynamic_range_db": 7.13,
"onset_type": "fade_in",
"time_to_hook_s": 3.367,
"complexity_boundary_step_share": null
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__02_Fly_Like_a_Butterfly.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__02_Fly_Like_a_Butterfly.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_136",
"t": "Humming the Bassline",
"g": "Jet Set Radio",
"score": 0.3821,
"title_score": 0.1459
},
{
"id": "EX_053",
"t": "Cynthia Battle Theme",
"g": "Pokemon Diamond & Pearl",
"score": 0.2467,
"title_score": 0.2712
},
{
"id": "EX_172",
"t": "Liberi Fatali",
"g": "Final Fantasy VIII",
"score": 0.2411,
"title_score": 0.28
},
{
"id": "EX_035",
"t": "Aloy's Theme (Part 1 - Motherland)",
"g": "Horizon Zero Dawn",
"score": 0.2389,
"title_score": 0.2657
},
{
"id": "EX_054",
"t": "Champion Iris Battle Theme",
"g": "Pokemon Black 2 & White 2",
"score": 0.2185,
"title_score": 0.2284
}
],
"evidence": {
"tag_title": "Fly Like a Butterfly",
"tag_album": "Jet Set Radio Future Sega (Original Tracks)",
"tag_artist": "Hideki Naganuma",
"filename_stem": "02 Fly Like a Butterfly"
}
},
"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."
}