music/exemplars/formula_cards/UNMATCHED__19_Trainers_Eyes_Meet_Lass_.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__19_Trainers_Eyes_Meet_Lass_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
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"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": "2026-08-07T03:10:37+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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"is_repeat": true
}
],
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"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
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}
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1.49,
2.23,
2.97,
3.72,
4.46,
5.2,
5.94,
6.69,
7.43,
8.17,
8.92,
9.66,
10.4,
11.15,
11.89,
12.63,
13.37,
14.12,
14.86,
15.6,
16.35,
17.09,
17.83,
18.58,
19.32,
20.06,
20.81,
21.55,
22.29,
23.03,
23.78,
24.52,
25.26
]
},
"register": {
"melody_span_semitones": 44.0,
"melody_tessitura_midi": 45.0,
"bass_floor_band": {
"sub": 0.05353,
"low_bass": 0.282,
"bass": 0.15651,
"low_mid": 0.15725,
"mid": 0.19379,
"upper_mid": 0.08436,
"presence": 0.04378,
"brilliance": 0.02073,
"air": 0.00694,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.05353,
"low_bass": 0.282,
"bass": 0.15651,
"low_mid": 0.15725,
"mid": 0.19379,
"upper_mid": 0.08436,
"presence": 0.04378,
"brilliance": 0.02073,
"air": 0.00694,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.07044,
"seam_ratio": 14.197,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8747,
"head_rms_trend": 0.2795,
"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": {
"spectral_centroid_hz_mean": 2077.7,
"spectral_centroid_curve_hz": [
339.8,
4245.9,
2792.1,
1875.1,
1971.2,
2109.1,
2665.2,
2006.3,
1990.4,
1972.8,
1803.7,
2074.5,
2524.7,
1173.9,
1986.0,
1834.2,
1710.6,
2299.2,
1960.1,
2041.8,
2224.0,
1717.7,
2017.7,
3129.8,
2151.6,
2157.3,
2030.2,
1922.5,
2312.2,
2650.9,
1536.4,
2025.6,
1688.3,
1430.9,
641.3
],
"spectral_rolloff85_hz_mean": 4774.3,
"spectral_flatness_mean": 0.032,
"signature_colour": "warm"
}
}
}