music/records/exemplars/UNMATCHED__187_Let_s_Super_Train_.acquisition.json
{
"schema": "exemplar-acquisition-proof/v1",
"verdict": "REJECT_UNMATCHED",
"track_id": "UNMATCHED__187_Let_s_Super_Train_",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\187 Let's Super Train!.m4a",
"sha256": "49827be1fb7fa450bc29212b8ba7634cb2c6a1b1026df530e1988a4ee18a0bf0",
"bytes": 1473524,
"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": "2026-08-07T04:06:44+00:00",
"measurements_summary": {
"duration_s": 28.328,
"sections": 5,
"baseline_bpm": 86.13,
"key": "B",
"mode": "major",
"max_lanes": 9,
"melodic_salience": 0.7769,
"note_count": 54,
"events": {
"drops": 2,
"raises": 1,
"breaks": 2,
"tuttis": 4
},
"silence_budget": 0.059,
"dynamic_range_db": 16.09,
"onset_type": "fade_in",
"time_to_hook_s": 0.569,
"complexity_boundary_step_share": 1.0
},
"formula_card": "build/audio/exemplars/formula_cards/UNMATCHED__187_Let_s_Super_Train_.json",
"formula_card_page": "build/audio/exemplars/formula_cards/UNMATCHED__187_Let_s_Super_Train_.md",
"corpus_match": {
"matched": false,
"reason": "no corpus row scored above the 0.62 bar on title AND total",
"candidates": [
{
"id": "EX_182",
"t": "Great Fairy's Fountain Theme",
"g": "Zelda: Ocarina of Time",
"score": 0.303,
"title_score": 0.3722
},
{
"id": "EX_101",
"t": "Bowser's Road",
"g": "Super Mario 64",
"score": 0.2961,
"title_score": 0.3113
},
{
"id": "EX_035",
"t": "Aloy's Theme (Part 1 - Motherland)",
"g": "Horizon Zero Dawn",
"score": 0.2797,
"title_score": 0.3197
},
{
"id": "EX_008",
"t": "Ezio's Family",
"g": "Assassin's Creed II",
"score": 0.2788,
"title_score": 0.3113
},
{
"id": "EX_170",
"t": "Lower Norfair (Ridley's Hideout)",
"g": "Super Metroid",
"score": 0.2651,
"title_score": 0.2367
}
],
"evidence": {
"tag_title": "Let's Super Train!",
"tag_album": "Pokémon X & Pokémon Y: Super Music Collection",
"tag_artist": "Shota Kageyama & GAME FREAK",
"filename_stem": "187 Let's Super Train!"
}
},
"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."
}