music/exemplars/formula_cards/UNMATCHED__06_Route_201_Day_.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__06_Route_201_Day_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\06 Route 201 (Day).m4a",
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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": "2026-08-07T02:48:52+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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"lanes": 9
},
{
"position": 0.3415,
"at_s": 12.33,
"duration_s": 2.299,
"lanes": 9
},
{
"position": 0.4187,
"at_s": 15.116,
"duration_s": 3.506,
"lanes": 9
},
{
"position": 0.5293,
"at_s": 19.11,
"duration_s": 9.915,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0489,
"seconds": 1.765,
"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": 4,
"raises": 2,
"breaks": 2,
"tuttis": 7
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.325,
"time_to_hook_s": 0.325,
"time_to_hook_bars": 0.16,
"time_to_full_texture_s": 0.464,
"time_to_full_texture_bars": 0.23,
"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
],
"values": [
0.0472,
0.4818,
0.511,
0.503,
0.5809,
0.5806,
0.6525,
0.7192,
0.6885,
0.6613,
0.6492,
0.6387,
0.7132,
0.7048,
0.6986,
0.7148,
0.7201,
0.6875,
0.6684,
0.6463,
0.6755,
0.6991,
0.703,
0.658,
0.655,
0.6419,
0.6804,
0.7185,
0.7207,
0.7368,
0.7472,
0.7689,
0.7365,
0.7551,
0.7525,
0.7433,
0.7505,
0.711,
0.6725,
0.6592,
0.5361,
0.4712,
0.4785,
0.4969,
0.4721,
0.3292,
0.1041,
0.087,
0.0491
],
"peak_position_normalised": 0.695
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.0434,
"bars": 17,
"index_per_bar": [
0.8323,
0.9577,
0.992,
0.9876,
1.0,
0.9886,
0.9861,
0.9817,
0.9892,
0.9825,
0.984,
0.9815,
0.981,
0.9839,
0.933,
0.8617,
0.4577
],
"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": 16,
"at_s": 32.69,
"delta": -0.404,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 1,
"steps_total": 1,
"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": {
"note_rate_per_s": 3.49,
"melodic_salience": 0.8377,
"voiced_fraction": 0.5717,
"note_count": 126,
"mean_lanes": 7.916,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 17.59,
"peak_position_normalised": 0.6667,
"peak_at_s": 24.056,
"arc_curve_db": [
-43.94,
-54.03,
-20.0,
-19.17,
-19.47,
-19.12,
-15.85,
-13.34,
-14.52,
-14.99,
-14.96,
-14.2,
-13.45,
-15.03,
-14.16,
-12.93,
-13.25,
-14.6,
-16.43,
-16.86,
-16.1,
-15.65,
-15.56,
-16.18,
-16.81,
-16.01,
-15.85,
-13.31,
-11.62,
-11.85,
-11.32,
-11.08,
-11.08,
-11.26,
-11.32,
-11.18,
-11.32,
-11.82,
-13.64,
-16.24,
-18.23,
-19.63,
-21.39,
-22.98,
-25.39,
-31.37,
-42.18,
-58.7,
-56.94
],
"arc_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
]
},
"register": {
"melody_span_semitones": 38.0,
"melody_tessitura_midi": 48.0,
"bass_floor_band": {
"sub": 5e-05,
"low_bass": 0.01017,
"bass": 0.17865,
"low_mid": 0.31608,
"mid": 0.22743,
"upper_mid": 0.13479,
"presence": 0.11525,
"brilliance": 0.0138,
"air": 0.00375,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 5e-05,
"low_bass": 0.01017,
"bass": 0.17865,
"low_mid": 0.31608,
"mid": 0.22743,
"upper_mid": 0.13479,
"presence": 0.11525,
"brilliance": 0.0138,
"air": 0.00375,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.06802,
"seam_ratio": 14.701,
"seam_clean": false,
"tail_rms_over_mid": 0.0004,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7843,
"head_rms_trend": 0.4549,
"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": {
"spectral_centroid_hz_mean": 1824.9,
"spectral_centroid_curve_hz": [
0.0,
1388.5,
1355.3,
1869.6,
2548.1,
1318.3,
1781.7,
2353.4,
1854.8,
1482.1,
1324.2,
1653.0,
2242.3,
2057.4,
1930.7,
1953.8,
2329.5,
1930.3,
2269.0,
2129.6,
3011.5,
2633.5,
2685.4,
1770.9,
2059.4,
1829.1,
2128.5,
2063.1,
1618.7,
1621.5,
1673.3,
2021.2,
1255.5,
1721.8,
1757.6,
1648.5,
1648.4,
1318.6,
1490.4,
2172.5,
1448.5,
1364.3,
1950.8,
2481.9,
1671.3,
1624.9,
1557.8,
1474.3,
854.9
],
"spectral_rolloff85_hz_mean": 3716.9,
"spectral_flatness_mean": 0.01414,
"signature_colour": "warm"
}
}
}