music/exemplars/formula_cards/UNMATCHED__59_Cyllage_City.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__59_Cyllage_City",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\59 Cyllage City.m4a",
"sha256": "592687ce46c59156d2ecf1fdc9bbdb0ac739bf22bcf601fcf6d115b75ab2920b",
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"source_channels": 2,
"lossless_source": false,
"analysis_sample_rate_hz": 22050,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T04:30:48+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
"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."
},
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3.065,
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27.864,
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50.434,
58.584,
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{
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{
"position_s": 0.09,
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"shape": "step"
},
{
"position_s": 16.3,
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{
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{
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"shape": "step"
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{
"position_s": 63.2,
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}
],
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"global_bpm": 123.05,
"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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"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
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"pitch_contour": "U-U--DDUUDUD-UD",
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"method_note": "Section 11.1 requires the lane method be declared. Bands are not instruments: two instruments in one octave read as one lane, and one instrument spanning two octaves reads as two. Entry/exit and simultaneity shapes are trustworthy; a roster is not claimed.",
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60.19,
60.93,
61.67,
62.42,
63.16,
63.9,
64.64,
65.39,
66.13,
66.87,
67.62,
68.36,
69.1,
69.85,
70.59,
71.33,
72.07,
72.82,
73.56,
74.3,
75.05
]
},
"register": {
"melody_span_semitones": 16.0,
"melody_tessitura_midi": 44.0,
"bass_floor_band": {
"sub": 0.01695,
"low_bass": 0.36915,
"bass": 0.24861,
"low_mid": 0.09672,
"mid": 0.07956,
"upper_mid": 0.05981,
"presence": 0.05935,
"brilliance": 0.04426,
"air": 0.0252,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.01695,
"low_bass": 0.36915,
"bass": 0.24861,
"low_mid": 0.09672,
"mid": 0.07956,
"upper_mid": 0.05981,
"presence": 0.05935,
"brilliance": 0.04426,
"air": 0.0252,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.0595,
"seam_ratio": 16.808,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8472,
"head_rms_trend": 0.8837,
"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."
},
"timbre": {
"spectral_centroid_hz_mean": 2801.4,
"spectral_centroid_curve_hz": [
0.0,
2851.5,
3640.4,
3952.6,
3279.5,
3844.3,
3503.9,
3357.3,
1662.4,
2806.5,
2451.5,
2937.3,
3024.0,
1992.8,
2681.4,
2867.9,
2938.0,
2730.9,
2629.8,
3052.8,
2580.3,
2776.7,
2633.7,
2410.9,
2507.3,
3081.5,
1269.4,
3074.9,
2877.9,
2393.1,
2673.6,
3618.4,
2679.2,
2858.0,
3261.4,
2450.9,
2460.7,
3116.4,
3013.3,
2130.5,
2877.0,
3189.7,
2886.4,
3221.2,
2834.3,
4255.4,
3841.7,
3813.2,
2424.4,
2697.5,
3067.9,
2655.4,
2962.9,
2781.9,
2534.5,
2490.3,
1825.1,
1371.2,
2705.1,
2904.2,
2205.7,
2457.6,
1597.0,
2981.2,
2916.1,
2729.0,
1496.1,
2391.3,
3086.6,
3383.4,
2226.3,
2843.6,
2840.5,
3061.1,
3198.8,
2313.8,
3346.6,
2978.7,
2871.7,
2736.0,
2735.0,
2990.4,
2361.3,
3022.1,
2782.0,
3053.3,
3087.8,
2927.6,
3455.1,
3772.4,
2844.7,
2081.4,
2668.6,
1825.7,
2624.5,
3002.6,
2463.1,
1737.2,
2242.2,
2945.3,
2836.9,
0.0
],
"spectral_rolloff85_hz_mean": 6075.1,
"spectral_flatness_mean": 0.0526,
"signature_colour": "bright"
}
}
}