music/exemplars/formula_cards/UNMATCHED__1-15_Manoria_Cathedral.json
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"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.",
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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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"end_s": 31.022,
"db_delta": 113.5,
"lanes_added": 6.54,
"slope_db_per_s": 3.731
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.395
},
{
"position": 0.9444,
"at_s": 43.05,
"duration_s": 2.531
}
],
"tuttis": [
{
"position": 0.0127,
"at_s": 0.58,
"duration_s": 28.166,
"lanes": 9
},
{
"position": 0.6347,
"at_s": 28.932,
"duration_s": 7.964,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0652,
"seconds": 2.971,
"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": 1,
"breaks": 2,
"tuttis": 2
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.418,
"time_to_hook_s": 1.358,
"time_to_hook_bars": 0.56,
"time_to_full_texture_s": 0.464,
"time_to_full_texture_bars": 0.19,
"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
],
"values": [
0.0963,
0.7054,
0.8387,
0.8094,
0.8304,
0.8031,
0.81,
0.8398,
0.8663,
0.866,
0.8521,
0.8143,
0.8252,
0.7951,
0.8103,
0.8021,
0.7952,
0.8226,
0.7769,
0.7806,
0.731,
0.826,
0.8098,
0.7996,
0.831,
0.805,
0.8345,
0.8374,
0.8436,
0.8554,
0.8602,
0.8271,
0.7925,
0.7908,
0.8174,
0.8085,
0.8111,
0.8173,
0.7353,
0.7851,
0.7993,
0.8519,
0.7746,
0.782,
0.7674,
0.7556,
0.7573,
0.7559,
0.7232,
0.6426,
0.5153,
0.5372,
0.3426,
0.299,
0.1798,
0.1386,
0.1394,
0.1162,
0.1162,
0.1051,
0.0003,
0.0
],
"peak_position_normalised": 0.1442
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.415,
"bars": 18,
"index_per_bar": [
0.8827,
0.9965,
0.9991,
0.995,
0.9982,
0.9915,
0.9914,
0.9965,
1.0,
0.9958,
0.9973,
0.9837,
0.9948,
0.994,
0.9951,
0.8916,
0.3638,
0.0451
],
"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": 38.64,
"delta": -0.528,
"at_section_boundary": false
},
{
"bar": 17,
"at_s": 41.05,
"delta": -0.319,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 1,
"steps_total": 2,
"boundary_step_share": 0.5,
"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": 1.097,
"melodic_salience": 0.6609,
"voiced_fraction": 0.2063,
"note_count": 50,
"mean_lanes": 7.549,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 28.75,
"peak_position_normalised": 0.1554,
"peak_at_s": 7.082,
"arc_curve_db": [
-55.52,
-60.57,
-10.04,
-10.17,
-10.42,
-10.28,
-10.34,
-10.22,
-9.95,
-9.94,
-9.94,
-10.16,
-10.65,
-10.83,
-10.74,
-10.52,
-10.27,
-10.21,
-10.48,
-10.8,
-10.61,
-10.18,
-10.29,
-10.55,
-10.39,
-10.18,
-10.28,
-10.48,
-10.38,
-10.23,
-10.33,
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-10.78,
-11.06,
-10.82,
-10.36,
-10.25,
-10.34,
-10.46,
-10.67,
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-11.03,
-11.26,
-11.34,
-12.06,
-12.61,
-13.29,
-14.96,
-17.38,
-20.64,
-23.98,
-26.83,
-29.87,
-32.66,
-35.21,
-38.99,
-43.86,
-50.03,
-102.59,
-174.67,
-135.38
],
"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,
43.84,
44.58,
45.33
]
},
"register": {
"melody_span_semitones": 24.0,
"melody_tessitura_midi": 47.0,
"bass_floor_band": {
"sub": 2e-05,
"low_bass": 3e-05,
"bass": 0.03254,
"low_mid": 0.07071,
"mid": 0.2614,
"upper_mid": 0.24758,
"presence": 0.36243,
"brilliance": 0.02166,
"air": 0.00361,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 2e-05,
"low_bass": 3e-05,
"bass": 0.03254,
"low_mid": 0.07071,
"mid": 0.2614,
"upper_mid": 0.24758,
"presence": 0.36243,
"brilliance": 0.02166,
"air": 0.00361,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.03788,
"seam_ratio": 26.397,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.2142,
"head_rms_trend": 0.7782,
"baked_fade_out": false,
"baked_fade_in": true
},
"ending": "through_or_loop",
"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": 1736.5,
"spectral_centroid_curve_hz": [
0.0,
1685.9,
1953.1,
1597.3,
1995.3,
1631.9,
1655.6,
2083.1,
2246.8,
2250.0,
2058.9,
1662.8,
2056.0,
1701.4,
1968.9,
1644.8,
1506.0,
1806.3,
1339.3,
1438.8,
1313.7,
1870.4,
1730.5,
1555.2,
1993.4,
1646.4,
2006.1,
2109.1,
2078.8,
2268.4,
2374.0,
2054.3,
1677.0,
1746.7,
2042.8,
1738.0,
1670.5,
1762.5,
1355.2,
1458.1,
1664.2,
2340.2,
1558.3,
1798.3,
1689.2,
1715.9,
1983.1,
2276.3,
2358.8,
1886.3,
1796.0,
2061.1,
1800.4,
1952.2,
1524.5,
1588.8,
1686.0,
1447.8,
1498.3,
1382.2,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 3354.5,
"spectral_flatness_mean": 0.04265,
"signature_colour": "warm"
}
}
}