music/exemplars/formula_cards/UNMATCHED__26_-_Digging.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__26_-_Digging",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\Okami Original Soundtrack Vol. 1\\Okami Original Soundtrack Vol. 1 [MP3]\\26 - Digging.mp3",
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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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"time_to_hook_bars": null,
"time_to_full_texture_s": 0.441,
"time_to_full_texture_bars": 0.53,
"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
],
"values": [
0.0823,
0.5974,
0.6735,
0.6505,
0.6784,
0.6959,
0.6707,
0.6787,
0.6767,
0.682,
0.6783,
0.6933,
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0.689,
0.691,
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0.6829,
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0.682,
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0.0658,
0.1074
],
"peak_position_normalised": 0.7878
}
},
"complexity_law": {
"available": true,
"bar_length_s": 0.8359,
"bars": 51,
"index_per_bar": [
0.6986,
0.9959,
0.9938,
0.9951,
0.995,
1.0,
0.9938,
0.9898,
0.9913,
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0.993,
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0.9921,
0.9903,
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0.9874,
0.9907,
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0.9949,
0.9873,
0.9885,
0.9945,
0.991,
0.9928,
0.9863,
0.8916,
0.5161,
0.0845
],
"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": 0.84,
"delta": 0.297,
"at_section_boundary": true
},
{
"bar": 49,
"at_s": 40.96,
"delta": -0.375,
"at_section_boundary": false
},
{
"bar": 50,
"at_s": 41.8,
"delta": -0.432,
"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": 0.139,
"melodic_salience": 0.0,
"voiced_fraction": 0.0218,
"note_count": 6,
"mean_lanes": 8.495,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 10.45,
"peak_position_normalised": 0.7894,
"peak_at_s": 34.04,
"arc_curve_db": [
-49.37,
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-16.85,
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-24.25,
-28.19,
-35.18,
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],
"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,
36.41,
37.15,
37.89,
38.64,
39.38,
40.12,
40.87,
41.61,
42.35,
43.1
]
},
"register": {
"melody_span_semitones": 0.0,
"melody_tessitura_midi": 36.67,
"bass_floor_band": {
"sub": 0.03715,
"low_bass": 0.31874,
"bass": 0.1898,
"low_mid": 0.16546,
"mid": 0.05489,
"upper_mid": 0.14036,
"presence": 0.05965,
"brilliance": 0.02975,
"air": 0.00416,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.03715,
"low_bass": 0.31874,
"bass": 0.1898,
"low_mid": 0.16546,
"mid": 0.05489,
"upper_mid": 0.14036,
"presence": 0.05965,
"brilliance": 0.02975,
"air": 0.00416,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.02311,
"seam_ratio": 43.273,
"seam_clean": false,
"tail_rms_over_mid": 0.0012,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.9687,
"head_rms_trend": 0.6896,
"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": 1773.7,
"spectral_centroid_curve_hz": [
0.0,
1727.7,
1669.5,
1149.7,
1832.4,
2193.6,
1540.0,
1802.2,
1341.2,
1326.6,
1376.2,
2085.7,
1767.8,
1653.0,
1644.1,
1900.5,
2520.6,
2170.5,
2481.1,
1570.9,
1614.0,
1923.6,
1631.9,
2052.5,
1855.6,
1822.5,
1500.8,
1636.2,
1991.2,
1829.5,
2067.7,
1866.2,
1909.0,
1638.4,
2268.6,
1426.6,
1813.4,
1820.4,
2112.6,
1984.7,
1093.0,
1954.7,
2276.3,
1350.4,
1781.5,
1857.6,
2259.4,
1678.1,
1587.6,
1663.9,
1442.9,
2114.9,
1557.5,
2085.3,
2106.9,
2360.2,
1460.9,
1613.2,
3068.0
],
"spectral_rolloff85_hz_mean": 3796.9,
"spectral_flatness_mean": 0.01806,
"signature_colour": "warm"
}
}
}