music/exemplars/formula_cards/UNMATCHED__114_Lake_Caverns.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__114_Lake_Caverns",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
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"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
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"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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0.896,
0.8838,
0.994,
0.9318,
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0.939,
0.8765,
0.9413,
1.0,
0.9933,
0.989,
0.9982,
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],
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{
"bar": 4,
"at_s": 15.98,
"delta": 0.484,
"at_section_boundary": true
},
{
"bar": 16,
"at_s": 63.9,
"delta": -0.273,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 2,
"steps_total": 2,
"boundary_step_share": 1.0,
"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."
},
"texture_and_density": {
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"melodic_salience": 0.9433,
"voiced_fraction": 0.7561,
"note_count": 112,
"mean_lanes": 6.04,
"max_lanes": 9
},
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5.94,
6.69,
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15.6,
16.35,
17.09,
17.83,
18.58,
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21.55,
22.29,
23.03,
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25.26,
26.01,
26.75,
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28.24,
28.98,
29.72,
30.46,
31.21,
31.95,
32.69,
33.44,
34.18,
34.92,
35.67,
36.41,
37.15,
37.89,
38.64,
39.38,
40.12,
40.87,
41.61,
42.35,
43.1,
43.84,
44.58,
45.33,
46.07,
46.81,
47.55,
48.3,
49.04,
49.78,
50.53,
51.27,
52.01,
52.76,
53.5,
54.24,
54.98,
55.73,
56.47,
57.21,
57.96,
58.7,
59.44,
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
]
},
"register": {
"melody_span_semitones": 48.0,
"melody_tessitura_midi": 50.0,
"bass_floor_band": {
"sub": 0.01654,
"low_bass": 0.29374,
"bass": 0.30651,
"low_mid": 0.16999,
"mid": 0.09374,
"upper_mid": 0.09454,
"presence": 0.02017,
"brilliance": 0.00233,
"air": 0.00126,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.01654,
"low_bass": 0.29374,
"bass": 0.30651,
"low_mid": 0.16999,
"mid": 0.09374,
"upper_mid": 0.09454,
"presence": 0.02017,
"brilliance": 0.00233,
"air": 0.00126,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.17538,
"interior_distance_median": 0.03132,
"seam_ratio": 5.601,
"seam_clean": false,
"tail_rms_over_mid": 0.0003,
"head_rms_over_mid": 0.0001,
"tail_rms_trend": -0.8116,
"head_rms_trend": 0.2221,
"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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639.4,
1853.8,
2271.4,
3200.5,
3004.6,
2503.6,
1757.8,
2063.1,
2666.8,
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2719.5,
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"spectral_rolloff85_hz_mean": 3735.6,
"spectral_flatness_mean": 0.00444,
"signature_colour": "warm"
}
}
}