music/exemplars/formula_cards/UNMATCHED__139_Pok_mon_League_Night_.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__139_Pok_mon_League_Night_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\139 Pokémon League (Night).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": "2026-08-07T03:04:54+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
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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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{
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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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7.0
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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": 80.596,
"db_delta": 9.01,
"lanes_added": 1.95,
"slope_db_per_s": 9.466
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.302
},
{
"position": 0.0345,
"at_s": 2.856,
"duration_s": 0.395
},
{
"position": 0.9599,
"at_s": 79.505,
"duration_s": 0.348
},
{
"position": 0.9815,
"at_s": 81.293,
"duration_s": 1.533
}
],
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"fraction": 0.0362,
"seconds": 2.995,
"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": 16,
"breaks": 4,
"tuttis": 0
}
},
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"first_sound_at_s": 0.325,
"time_to_hook_s": 0.383,
"time_to_hook_bars": 0.26,
"time_to_full_texture_s": 6.293,
"time_to_full_texture_bars": 4.23,
"flow_curve": {
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0.0,
0.74,
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,
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
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}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.4861,
"bars": 55,
"index_per_bar": [
0.748,
0.4191,
0.8504,
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0.7256,
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0.8324,
0.8782,
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0.3024,
0.2337,
0.3676,
0.45,
0.5593,
0.7076,
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],
"definition": "lane count + 4*harmonic change rate + 0.6*onset strength + 0.4*register span, per bar, normalised to the track's own maximum (section 11.6)",
"step_map": [
{
"bar": 1,
"at_s": 1.49,
"delta": -0.329,
"at_section_boundary": true
},
{
"bar": 2,
"at_s": 2.97,
"delta": 0.431,
"at_section_boundary": true
},
{
"bar": 3,
"at_s": 4.46,
"delta": -0.167,
"at_section_boundary": false
},
{
"bar": 4,
"at_s": 5.94,
"delta": 0.166,
"at_section_boundary": false
},
{
"bar": 5,
"at_s": 7.43,
"delta": -0.284,
"at_section_boundary": false
},
{
"bar": 6,
"at_s": 8.92,
"delta": 0.189,
"at_section_boundary": true
},
{
"bar": 9,
"at_s": 13.37,
"delta": -0.165,
"at_section_boundary": false
},
{
"bar": 10,
"at_s": 14.86,
"delta": 0.204,
"at_section_boundary": false
},
{
"bar": 13,
"at_s": 19.32,
"delta": -0.289,
"at_section_boundary": false
},
{
"bar": 14,
"at_s": 20.8,
"delta": 0.207,
"at_section_boundary": true
},
{
"bar": 15,
"at_s": 22.29,
"delta": -0.366,
"at_section_boundary": true
},
{
"bar": 16,
"at_s": 23.78,
"delta": 0.455,
"at_section_boundary": false
},
{
"bar": 17,
"at_s": 25.26,
"delta": -0.165,
"at_section_boundary": false
},
{
"bar": 22,
"at_s": 32.69,
"delta": 0.164,
"at_section_boundary": false
},
{
"bar": 24,
"at_s": 35.67,
"delta": -0.185,
"at_section_boundary": true
},
{
"bar": 26,
"at_s": 38.64,
"delta": 0.196,
"at_section_boundary": false
},
{
"bar": 28,
"at_s": 41.61,
"delta": -0.278,
"at_section_boundary": false
},
{
"bar": 29,
"at_s": 43.1,
"delta": 0.284,
"at_section_boundary": true
},
{
"bar": 34,
"at_s": 50.53,
"delta": -0.168,
"at_section_boundary": true
},
{
"bar": 47,
"at_s": 69.85,
"delta": -0.163,
"at_section_boundary": false
},
{
"bar": 53,
"at_s": 78.76,
"delta": -0.449,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 9,
"steps_total": 21,
"boundary_step_share": 0.429,
"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": 2.62,
"melodic_salience": 0.9432,
"voiced_fraction": 0.7923,
"note_count": 217,
"mean_lanes": 4.733,
"max_lanes": 9
},
"dynamics": {
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25.26,
26.01,
26.75,
27.49,
28.24,
28.98,
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31.95,
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33.44,
34.18,
34.92,
35.67,
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40.87,
41.61,
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75.05,
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80.25,
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},
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"melody_tessitura_midi": 56.0,
"bass_floor_band": {
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"low_bass": 0.0152,
"bass": 0.2225,
"low_mid": 0.23136,
"mid": 0.34193,
"upper_mid": 0.17991,
"presence": 0.00763,
"brilliance": 0.0006,
"air": 0.00072,
"ultra": 0.0
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"octave_band_profile": {
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"low_bass": 0.0152,
"bass": 0.2225,
"low_mid": 0.23136,
"mid": 0.34193,
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},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.46812,
"interior_distance_median": 0.06696,
"seam_ratio": 6.991,
"seam_clean": false,
"tail_rms_over_mid": 0.0006,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.9268,
"head_rms_trend": 0.4238,
"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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"spectral_centroid_curve_hz": [
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1243.2,
1440.4,
1410.0,
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1173.1,
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1576.5,
1477.5,
1124.3,
1554.0,
1893.6,
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1050.5,
1381.8,
1756.7,
2231.0,
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1005.2,
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1136.7,
894.9,
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"spectral_flatness_mean": 0.00388,
"signature_colour": "warm"
}
}
}