music/exemplars/formula_cards/UNMATCHED__110_Gts.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__110_Gts",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\110 Gts.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": "2026-08-07T01:38:14+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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"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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"duration_s": 2.856,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0216,
"seconds": 1.857,
"threshold": "40 dB below the track's own p95 RMS",
"note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
},
"counts": {
"drops": 17,
"raises": 7,
"breaks": 2,
"tuttis": 12
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 0.917,
"time_to_hook_bars": 0.45,
"time_to_full_texture_s": 0.697,
"time_to_full_texture_bars": 0.34,
"flow_curve": {
"definition": "energy = 0.45*density + 0.35*lane-simultaneity + 0.20*register, each normalised to the track's own maximum (section 11.4)",
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0.0,
0.74,
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,
26.01,
26.75,
27.49,
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,
70.59,
71.33,
72.07,
72.82,
73.56,
74.3,
75.05,
75.79,
76.53,
77.28,
78.02,
78.76,
79.51,
80.25,
80.99,
81.73,
82.48,
83.22,
83.96,
84.71,
85.45
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0.6486,
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0.5531,
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],
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}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.0434,
"bars": 42,
"index_per_bar": [
0.8008,
0.9636,
0.8812,
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0.8935,
0.8673,
0.9159,
0.881,
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0.9562,
0.997,
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0.8615,
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0.929,
0.9584,
0.9895,
0.9356,
0.8069,
0.808,
0.4483,
0.0414
],
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"step_map": [
{
"bar": 1,
"at_s": 2.04,
"delta": 0.163,
"at_section_boundary": true
},
{
"bar": 40,
"at_s": 81.74,
"delta": -0.36,
"at_section_boundary": false
},
{
"bar": 41,
"at_s": 83.78,
"delta": -0.407,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 1,
"steps_total": 3,
"boundary_step_share": 0.333,
"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": {
"note_rate_per_s": 1.57,
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"voiced_fraction": 0.2785,
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"max_lanes": 9
},
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0.74,
1.49,
2.23,
2.97,
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4.46,
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5.94,
6.69,
7.43,
8.17,
8.92,
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10.4,
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16.35,
17.09,
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22.29,
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25.26,
26.01,
26.75,
27.49,
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,
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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,
70.59,
71.33,
72.07,
72.82,
73.56,
74.3,
75.05,
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76.53,
77.28,
78.02,
78.76,
79.51,
80.25,
80.99,
81.73,
82.48,
83.22,
83.96,
84.71,
85.45
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},
"register": {
"melody_span_semitones": 48.0,
"melody_tessitura_midi": 44.0,
"bass_floor_band": {
"sub": 0.0006,
"low_bass": 0.1313,
"bass": 0.12689,
"low_mid": 0.1145,
"mid": 0.2215,
"upper_mid": 0.19267,
"presence": 0.17741,
"brilliance": 0.02889,
"air": 0.00596,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.0006,
"low_bass": 0.1313,
"bass": 0.12689,
"low_mid": 0.1145,
"mid": 0.2215,
"upper_mid": 0.19267,
"presence": 0.17741,
"brilliance": 0.02889,
"air": 0.00596,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.09207,
"seam_ratio": 10.861,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7843,
"head_rms_trend": 0.8564,
"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": {
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"spectral_centroid_curve_hz": [
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1765.8,
1531.2,
1413.2,
1847.2,
2079.5,
2468.6,
2138.8,
1785.4,
2327.6,
2716.1,
2378.0,
2708.7,
3407.4,
2250.8,
3960.6,
2836.0,
2730.3,
2699.6,
1884.1,
2105.5,
2022.2,
1404.9,
2399.7,
2062.2,
2079.3,
2148.5,
2316.7,
2348.1,
2237.4,
1779.7,
2003.2,
1971.8,
1640.7,
2225.9,
2840.4,
2351.5,
1997.3,
2261.3,
2315.1,
2141.9,
3049.4,
1573.6,
2172.1,
2344.8,
2073.0,
1370.0,
1957.4,
1501.1,
1502.3,
1752.6,
1670.3,
2523.7,
1572.1,
1652.3,
1957.1,
2506.5,
2744.0,
2556.7,
2215.1,
2019.6,
1966.0,
2524.4,
2102.1,
2196.3,
2101.0,
3118.0,
2300.2,
2298.3,
2239.4,
2015.0,
2052.1,
2026.1,
1355.2,
2007.0,
2252.8,
1965.9,
2197.4,
2270.4,
2856.8,
1881.8,
2288.8,
1997.8,
2171.0,
2161.0,
2206.7,
2623.4,
2533.8,
1509.3,
2029.0,
1820.7,
1573.8,
1245.1,
2074.7,
1513.2,
1518.9,
1746.3,
1487.3,
1987.7,
2078.3,
1207.5,
2241.7,
2092.5,
2365.3,
2813.5,
3028.3,
2561.6,
2421.7,
1475.9,
3178.4,
2629.3,
2603.5,
2671.7,
2636.7,
2902.3,
1259.1
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"spectral_rolloff85_hz_mean": 4443.8,
"spectral_flatness_mean": 0.02487,
"signature_colour": "warm"
}
}
}