music/exemplars/formula_cards/UNMATCHED__108_Az.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__108_Az",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\108 Az.m4a",
"sha256": "ea7f40182fc679b90dcf32424c6eb4e35275581653d730d2fd1f5ae65bbd1b25",
"bytes": 2890162,
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"source_sample_rate_hz": 44100,
"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": "2026-08-07T03:43:56+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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{
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{
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}
],
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},
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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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}
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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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"onset_bars": 0.21,
"pitch_contour": "UUD-UUDUDDU-D-U",
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2,
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8,
10,
12,
15,
19,
22,
31
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1.0,
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0.0,
10.0,
5.0,
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22.0,
-12.0,
-10.0,
8.0,
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}
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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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"end_s": 54.753,
"db_delta": 12.58,
"lanes_added": 6.23,
"slope_db_per_s": 8.883
},
{
"position": 0.8486,
"start_s": 61.277,
"end_s": 61.37,
"db_delta": 8.09,
"lanes_added": 2.18,
"slope_db_per_s": 87.09
},
{
"position": 0.917,
"start_s": 66.223,
"end_s": 66.641,
"db_delta": 3.58,
"lanes_added": 1.59,
"slope_db_per_s": 8.569
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.9778,
"at_s": 70.612,
"duration_s": 1.602
}
],
"tuttis": [
{
"position": 0.3412,
"at_s": 24.636,
"duration_s": 0.929,
"lanes": 9
},
{
"position": 0.7746,
"at_s": 55.937,
"duration_s": 0.929,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0293,
"seconds": 2.112,
"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": 20,
"raises": 24,
"breaks": 2,
"tuttis": 2
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 0.546,
"time_to_hook_bars": 0.21,
"time_to_full_texture_s": 1.161,
"time_to_full_texture_bars": 0.45,
"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)",
"times_s": [
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
],
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0.3973,
0.4978,
0.4587,
0.1763,
0.1601,
0.2318,
0.3224,
0.1168,
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0.0512,
0.2033,
0.0435,
0.0343,
0.115,
0.0001
],
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}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.6005,
"bars": 27,
"index_per_bar": [
0.811,
0.6506,
0.7256,
0.6352,
0.8372,
0.7236,
0.7107,
0.795,
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1.0,
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0.7599,
0.9971,
0.9629,
0.7411,
0.7994,
0.5201,
0.3304
],
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"step_map": [
{
"bar": 1,
"at_s": 2.6,
"delta": -0.16,
"at_section_boundary": true
},
{
"bar": 4,
"at_s": 10.4,
"delta": 0.202,
"at_section_boundary": false
},
{
"bar": 9,
"at_s": 23.4,
"delta": 0.235,
"at_section_boundary": true
},
{
"bar": 11,
"at_s": 28.61,
"delta": -0.246,
"at_section_boundary": true
},
{
"bar": 13,
"at_s": 33.81,
"delta": -0.172,
"at_section_boundary": true
},
{
"bar": 16,
"at_s": 41.61,
"delta": 0.213,
"at_section_boundary": false
},
{
"bar": 21,
"at_s": 54.61,
"delta": 0.237,
"at_section_boundary": true
},
{
"bar": 23,
"at_s": 59.81,
"delta": -0.222,
"at_section_boundary": true
},
{
"bar": 25,
"at_s": 65.01,
"delta": -0.279,
"at_section_boundary": true
},
{
"bar": 26,
"at_s": 67.61,
"delta": -0.19,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 8,
"steps_total": 10,
"boundary_step_share": 0.8,
"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": 2.811,
"melodic_salience": 0.8913,
"voiced_fraction": 0.8253,
"note_count": 203,
"mean_lanes": 5.184,
"max_lanes": 9
},
"dynamics": {
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1.49,
2.23,
2.97,
3.72,
4.46,
5.2,
5.94,
6.69,
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8.17,
8.92,
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10.4,
11.15,
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14.86,
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16.35,
17.09,
17.83,
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21.55,
22.29,
23.03,
23.78,
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25.26,
26.01,
26.75,
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28.24,
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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
]
},
"register": {
"melody_span_semitones": 38.0,
"melody_tessitura_midi": 67.0,
"bass_floor_band": {
"sub": 1e-05,
"low_bass": 0.00011,
"bass": 0.00626,
"low_mid": 0.12742,
"mid": 0.74493,
"upper_mid": 0.10547,
"presence": 0.01463,
"brilliance": 0.00117,
"air": 0.0,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 1e-05,
"low_bass": 0.00011,
"bass": 0.00626,
"low_mid": 0.12742,
"mid": 0.74493,
"upper_mid": 0.10547,
"presence": 0.01463,
"brilliance": 0.00117,
"air": 0.0,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.04485,
"seam_ratio": 22.298,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7823,
"head_rms_trend": 0.8943,
"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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913.8,
766.8,
694.6,
716.6,
741.9,
675.5,
925.0,
774.0,
747.1,
757.6,
707.4,
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838.9,
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783.1,
744.0,
785.4,
812.7,
809.9,
755.2,
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859.4,
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726.8,
878.8,
842.5,
997.7,
770.5,
824.5,
886.7,
803.3,
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872.2,
787.4,
797.3,
811.3,
796.3,
893.9,
653.9,
656.1,
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752.2,
686.7,
735.6,
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691.3,
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820.2,
655.7,
691.6,
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870.5,
922.1,
794.9,
694.4,
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815.4,
771.9,
999.5,
739.9,
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718.5,
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761.4,
726.6,
841.5,
791.4,
832.2,
907.0,
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907.7,
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794.0,
734.3,
763.1,
879.4,
636.2,
641.0,
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716.6,
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668.5,
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"spectral_rolloff85_hz_mean": 1288.7,
"spectral_flatness_mean": 0.01353,
"signature_colour": "dark"
}
}
}