music/exemplars/formula_cards/UNMATCHED__137_Shopping.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__137_Shopping",
"title": null,
"game": null,
"composer": null,
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"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\137 Shopping.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": "2026-08-07T03:56:58+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
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"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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"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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{
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{
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{
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{
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{
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{
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{
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{
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},
{
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{
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{
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},
{
"position": 0.5619,
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},
{
"position": 0.5772,
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},
{
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},
{
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{
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},
{
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},
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}
},
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112.2
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}
},
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"available": true,
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{
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"delta": 0.428,
"at_section_boundary": true
},
{
"bar": 90,
"at_s": 108.67,
"delta": -0.594,
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},
{
"bar": 91,
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"delta": -0.222,
"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": 41.0,
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"low_bass": 0.10588,
"bass": 0.15622,
"low_mid": 0.04761,
"mid": 0.18928,
"upper_mid": 0.25374,
"presence": 0.16254,
"brilliance": 0.03432,
"air": 0.01414,
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"octave_band_profile": {
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"low_bass": 0.10588,
"bass": 0.15622,
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"mid": 0.18928,
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},
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"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.06772,
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"seam_clean": false,
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"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7929,
"head_rms_trend": 0.872,
"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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2231.5,
1470.8,
2411.8,
2008.8,
2507.1,
2567.1,
3146.0,
3059.6,
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2148.6,
2504.6,
2855.5,
2253.1,
1788.8,
1659.9,
2392.1,
2487.2,
3265.9,
2245.3,
2119.0,
3105.2,
2707.5,
2796.3,
2418.2,
2625.1,
3532.8,
2265.5,
2393.5,
2594.0,
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2516.4,
2674.4,
1807.7,
2085.9,
2047.4,
2053.2,
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2151.6,
2310.8,
2197.3,
2798.0,
1771.7,
2131.0,
1996.1,
2615.1,
2207.9,
2749.5,
1882.6,
2700.1,
1992.0,
2073.3,
2304.6,
2582.8,
2146.8,
2130.0,
2176.0,
2596.7,
2082.2,
2263.6,
2292.2,
2105.0,
2195.8,
2457.4,
2384.5,
2168.5,
2288.6,
2423.6,
3202.8,
2362.6,
2519.4,
3034.1,
2540.3,
2132.6,
2612.4,
2645.3,
2657.5,
1737.8,
2010.7,
1554.3,
2380.3,
2670.7,
1540.0,
1987.0,
2153.8,
2069.8,
3068.4,
2622.4,
2388.7,
3102.2,
2372.7,
2342.7,
2507.2,
2911.0,
2536.3,
2798.7,
2169.9,
2655.8,
1900.3,
2286.5,
1889.2,
2280.6,
1823.9,
1750.8,
2320.0,
1864.9,
2295.6,
2219.8,
2836.6,
3412.6,
2966.8,
2557.6,
2311.1,
2111.2,
2581.7,
2703.5,
2523.1,
2038.3,
2340.1,
1975.6,
2366.6,
1934.1,
1952.4,
2311.1,
1993.0,
2177.7,
2305.9,
2349.0,
2358.7,
2214.4,
2492.1,
2336.6,
2211.5,
2099.8,
2370.2,
2502.0,
2462.0,
3222.6,
3164.2,
2902.2,
1673.0,
2338.2,
1476.1,
2759.6,
2352.7,
1372.3,
1837.9,
1220.6,
2344.2,
4543.6,
0.0
],
"spectral_rolloff85_hz_mean": 5190.6,
"spectral_flatness_mean": 0.02042,
"signature_colour": "warm"
}
}
}