music/exemplars/formula_cards/UNMATCHED__151_Undella_Town_Summer_.json
{
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"consumer": "docs/proposals/music/MASTERPIECE_PROGRAM.md rung 2 (the archetype synthesis -> MASTERPIECE_STANDARD.md)",
"tier": "RUNG-1 MEASURED",
"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.",
"track_id": "UNMATCHED__151_Undella_Town_Summer_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\151 Undella Town (Summer).m4a",
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"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T01:53:24+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
"control": {
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"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."
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}
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"octave_ambiguity_note": "Beat trackers pick a metrical level, and half/double-time readings are a real and known property, not an error -- the rig's own control plants 120 bpm and this estimator returns 60. Every bar figure on this card (time-to-hook in bars, the complexity index's bar length) inherits whichever level was picked, so compare bar counts within a card, never across cards, until rung 2 pins the metrical level per class.",
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"note": "Bar arithmetic on this card uses 4 beats per bar at the baseline tempo. The onset period beside it is MEASURED; the signature is not."
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}
},
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3.0,
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"position": 0.8967,
"at_s": 82.5,
"duration_s": 2.624,
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},
{
"position": 0.9278,
"at_s": 85.357,
"duration_s": 1.741,
"lanes": 9
}
],
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"fraction": 0.0212,
"seconds": 1.95,
"threshold": "40 dB below the track's own p95 RMS",
"note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
},
"counts": {
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"raises": 7,
"breaks": 2,
"tuttis": 20
}
},
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"time_to_full_texture_bars": 0.32,
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1.49,
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5.94,
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13.37,
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27.49,
28.24,
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33.44,
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40.12,
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41.61,
42.35,
43.1,
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44.58,
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48.3,
49.04,
49.78,
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54.24,
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56.47,
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60.19,
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61.67,
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63.16,
63.9,
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68.36,
69.1,
69.85,
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75.05,
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80.25,
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}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.5789,
"bars": 58,
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{
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"at_s": 1.58,
"delta": 0.189,
"at_section_boundary": true
},
{
"bar": 55,
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},
{
"bar": 56,
"at_s": 88.42,
"delta": -0.439,
"at_section_boundary": false
},
{
"bar": 57,
"at_s": 90.0,
"delta": -0.358,
"at_section_boundary": false
}
],
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"hypothesis_note": "Section 11.6 expects masterpieces to step complexity AT structural boundaries and hold it flat inside sections. This share is the measurement of that claim on this track; the corpus decides, not us."
},
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},
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"melody_tessitura_midi": 42.0,
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"low_bass": 0.13784,
"bass": 0.35401,
"low_mid": 0.1334,
"mid": 0.10856,
"upper_mid": 0.10732,
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"air": 0.00539,
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"bass": 0.35401,
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},
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"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
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"seam_clean": false,
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"baked_fade_out": true,
"baked_fade_in": true
},
"ending": "baked_fade_out",
"cadence_census_note": "A cadence census needs harmonic transcription and is a rung-2 dimension; the seam measurement is what rung 1 can honestly report about how it ends."
},
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930.8,
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2390.4,
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1885.0,
1909.1,
1530.4,
2190.0,
2176.1,
2009.4,
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2417.2,
2396.2,
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1312.6,
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2133.5,
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"signature_colour": "warm"
}
}
}