music/exemplars/formula_cards/UNMATCHED__122_Hearthome_City_Night_.json
{
"schema": "formula-card/v1",
"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__122_Hearthome_City_Night_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\122 Hearthome City (Night).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": "2026-08-07T02:58:55+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
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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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{
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}
],
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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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43.1,
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44.58,
45.33,
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48.3,
49.04,
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51.27,
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54.24,
54.98,
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69.1,
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},
"register": {
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"melody_tessitura_midi": 41.0,
"bass_floor_band": {
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"low_bass": 0.27979,
"bass": 0.28982,
"low_mid": 0.12417,
"mid": 0.15791,
"upper_mid": 0.07455,
"presence": 0.0415,
"brilliance": 0.01971,
"air": 0.00813,
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},
"octave_band_profile": {
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"low_bass": 0.27979,
"bass": 0.28982,
"low_mid": 0.12417,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.11825,
"interior_distance_median": 0.0863,
"seam_ratio": 1.37,
"seam_clean": true,
"tail_rms_over_mid": 0.0005,
"head_rms_over_mid": 0.0001,
"tail_rms_trend": -0.7474,
"head_rms_trend": 0.3351,
"baked_fade_out": true,
"baked_fade_in": false
},
"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."
},
"timbre": {
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930.6,
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"signature_colour": "warm"
}
}
}