music/exemplars/formula_cards/UNMATCHED__04_Lei_Wulong_Super_Police.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__04_Lei_Wulong_Super_Police",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\TEKKEN Project & Bandai Namco Game Music\\Tekken 2 (Original Soundtrack)\\04 Lei Wulong, Super Police.m4a",
"sha256": "42a502bbd549fc24537ee051cb15890465fad3ebed353dfe0d4a44cfe9d63478",
"bytes": 3035551,
"source_format": "mov,mp4,m4a,3gp,3g2,mj2",
"source_codec": "aac",
"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": "2026-08-07T06:03:15+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."
},
"card": {
"duration_and_structure": {
"total_length_s": 73.5,
"section_boundaries_s": [
0.0,
15.256,
36.153,
46.602,
63.669,
70.914,
73.5
],
"section_count": 6,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.9393,
"is_repeat": true
},
{
"section": 2,
"most_like_section": 0,
"similarity": 0.9543,
"is_repeat": true
},
{
"section": 3,
"most_like_section": 0,
"similarity": 0.9532,
"is_repeat": true
},
{
"section": 4,
"most_like_section": 0,
"similarity": 0.9628,
"is_repeat": true
},
{
"section": 5,
"most_like_section": 4,
"similarity": 0.8146,
"is_repeat": false
}
],
"novelty_peak_strength": [
0.738,
0.7246,
0.4841,
0.6979,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 136.0,
"curve_times_s": [
0.0,
0.37,
0.74,
1.11,
1.49,
1.86,
2.23,
2.6,
2.97,
3.34,
3.72,
4.09,
4.46,
4.83,
5.2,
5.57,
5.94,
6.32,
6.69,
7.06,
7.43,
7.8,
8.17,
8.54,
8.92,
9.29,
9.66,
10.03,
10.4,
10.77,
11.15,
11.52,
11.89,
12.26,
12.63,
13.0,
13.37,
13.75,
14.12,
14.49,
14.86,
15.23,
15.6,
15.98,
16.35,
16.72,
17.09,
17.46,
17.83,
18.2,
18.58,
18.95,
19.32,
19.69,
20.06,
20.43,
20.81,
21.18,
21.55,
21.92,
22.29,
22.66,
23.03,
23.41,
23.78,
24.15,
24.52,
24.89,
25.26,
25.63,
26.01,
26.38,
26.75,
27.12,
27.49,
27.86,
28.24,
28.61,
28.98,
29.35,
29.72,
30.09,
30.46,
30.84,
31.21,
31.58,
31.95,
32.32,
32.69,
33.07,
33.44,
33.81,
34.18,
34.55,
34.92,
35.29,
35.67,
36.04,
36.41,
36.78,
37.15,
37.52,
37.89,
38.27,
38.64,
39.01,
39.38,
39.75,
40.12,
40.5,
40.87,
41.24,
41.61,
41.98,
42.35,
42.72,
43.1,
43.47,
43.84,
44.21,
44.58,
44.95,
45.33,
45.7,
46.07,
46.44,
46.81,
47.18,
47.55,
47.93,
48.3,
48.67,
49.04,
49.41,
49.78,
50.16,
50.53,
50.9,
51.27,
51.64,
52.01,
52.38,
52.76,
53.13,
53.5,
53.87,
54.24,
54.61,
54.98,
55.36,
55.73,
56.1,
56.47,
56.84,
57.21,
57.59,
57.96,
58.33,
58.7,
59.07,
59.44,
59.81,
60.19,
60.56,
60.93,
61.3,
61.67,
62.04,
62.42,
62.79,
63.16,
63.53,
63.9,
64.27,
64.64,
65.02,
65.39,
65.76,
66.13,
66.5,
66.87,
67.24,
67.62,
67.99,
68.36,
68.73,
69.1,
69.47,
69.85,
70.22,
70.59,
70.96,
71.33,
71.7,
72.07,
72.45,
72.82,
73.19
],
"curve_bpm": [
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
287.11,
287.11,
287.11,
287.11,
287.11,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
92.29,
92.29,
92.29,
92.29,
92.29,
92.29,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0
],
"adjustment_events": [
{
"position_s": 27.26,
"duration_s": 3.44,
"delta_bpm": 70.85,
"shape": "step"
},
{
"position_s": 62.53,
"duration_s": 3.76,
"delta_bpm": -25.94,
"shape": "step"
}
],
"dispersion_bpm": 23.666,
"rubato_depth_bpm": 0.0
},
"global_bpm": 136.0,
"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.",
"windowed_tempo_stability": {
"tempo_bpm_global": 136.0,
"tempo_bpm_median_local": 136.0,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0238
},
"dominant_onset_period_s": 1.7415,
"dominant_onset_period_bpm": 34.45,
"metre": {
"assumed": "4/4",
"measured": null,
"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."
},
"groove": {
"swing_ratio": 0.572,
"onset_rate_per_s": 10.773
}
},
"tonality": {
"key": "E",
"mode": "major",
"windowed_key_agreement": 0.4444,
"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
"the_hook": {
"available": true,
"onset_s": 15.395,
"onset_bars": 8.72,
"pitch_contour": "----UD-------UD",
"interval_vocabulary_semitones": [
0,
3
],
"intervals": [
0.0,
0.0,
0.0,
0.0,
3.0,
-3.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
3.0,
-3.0
],
"range_semitones": 3.0,
"distinctive_deviation": {
"largest_interval_semitones": 3.0,
"at_note_index": 5,
"is_licensed_leap": false
}
},
"motif_economy": {
"self_similarity_peak": 0.9472,
"self_similarity_baseline": 0.863,
"self_similarity_lift": 0.0842,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.8718,
"interval_4gram_repetition": 0.8421
},
"lane_analysis": {
"method": "spectral_band_proxy",
"confidence": "LOW-FOR-ROSTER, USABLE-FOR-ARRANGEMENT",
"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.",
"lane_roster_bands": [
"sub",
"low_bass",
"bass",
"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
"air",
"ultra"
],
"entry_exit_map": [
{
"lane": "sub",
"band_hz": [
20,
45
],
"entry_s": 0.093,
"exit_s": 67.454,
"active_fraction": 0.825,
"segments": [
[
0.093,
0.627
],
[
1.3,
3.111
],
[
4.76,
6.664
],
[
8.197,
10.054
],
[
11.61,
13.259
],
[
13.537,
14.118
],
[
15.116,
65.295
],
[
66.061,
67.454
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.046,
"exit_s": 67.64,
"active_fraction": 0.9011,
"segments": [
[
0.046,
1.184
],
[
1.324,
2.902
],
[
3.506,
6.827
],
[
6.989,
8.568
],
[
8.731,
9.845
],
[
10.472,
14.28
],
[
14.814,
67.64
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.046,
"exit_s": 67.895,
"active_fraction": 0.9236,
"segments": [
[
0.046,
14.373
],
[
14.814,
67.895
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.023,
"exit_s": 68.708,
"active_fraction": 0.9346,
"segments": [
[
0.023,
68.708
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.023,
"exit_s": 68.615,
"active_fraction": 0.9311,
"segments": [
[
0.023,
67.895
],
[
68.081,
68.615
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.046,
"exit_s": 68.127,
"active_fraction": 0.9292,
"segments": [
[
0.046,
68.127
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.046,
"exit_s": 68.058,
"active_fraction": 0.9324,
"segments": [
[
0.046,
68.058
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.046,
"exit_s": 67.988,
"active_fraction": 0.9255,
"segments": [
[
0.046,
67.988
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.023,
"exit_s": 67.918,
"active_fraction": 0.9239,
"segments": [
[
0.023,
67.918
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.9015,
"sub|bass": 0.8933,
"sub|low_mid": 0.8827,
"sub|mid": 0.886,
"sub|upper_mid": 0.8878,
"sub|presence": 0.8848,
"sub|brilliance": 0.8915,
"sub|air": 0.893,
"low_bass|bass": 0.973,
"low_bass|low_mid": 0.9642,
"low_bass|mid": 0.9651,
"low_bass|upper_mid": 0.9697,
"low_bass|presence": 0.9665,
"low_bass|brilliance": 0.9737,
"low_bass|air": 0.9734,
"bass|low_mid": 0.9868,
"bass|mid": 0.9878,
"bass|upper_mid": 0.9865,
"bass|presence": 0.9845,
"bass|brilliance": 0.9851,
"bass|air": 0.9868,
"low_mid|mid": 0.9963,
"low_mid|upper_mid": 0.9943,
"low_mid|presence": 0.9956,
"low_mid|brilliance": 0.9902,
"low_mid|air": 0.9885,
"mid|upper_mid": 0.9926,
"mid|presence": 0.9919,
"mid|brilliance": 0.9912,
"mid|air": 0.9915,
"upper_mid|presence": 0.9946,
"upper_mid|brilliance": 0.9946,
"upper_mid|air": 0.9935,
"presence|brilliance": 0.9925,
"presence|air": 0.9902,
"brilliance|air": 0.9976
},
"simultaneity_curve": {
"times_s": [
0.0,
0.186,
0.372,
0.557,
0.743,
0.929,
1.115,
1.3,
1.486,
1.672,
1.858,
2.043,
2.229,
2.415,
2.601,
2.786,
2.972,
3.158,
3.344,
3.529,
3.715,
3.901,
4.087,
4.272,
4.458,
4.644,
4.83,
5.016,
5.201,
5.387,
5.573,
5.759,
5.944,
6.13,
6.316,
6.502,
6.687,
6.873,
7.059,
7.245,
7.43,
7.616,
7.802,
7.988,
8.173,
8.359,
8.545,
8.731,
8.916,
9.102,
9.288,
9.474,
9.66,
9.845,
10.031,
10.217,
10.403,
10.588,
10.774,
10.96,
11.146,
11.331,
11.517,
11.703,
11.889,
12.074,
12.26,
12.446,
12.632,
12.817,
13.003,
13.189,
13.375,
13.56,
13.746,
13.932,
14.118,
14.303,
14.489,
14.675,
14.861,
15.047,
15.232,
15.418,
15.604,
15.79,
15.975,
16.161,
16.347,
16.533,
16.718,
16.904,
17.09,
17.276,
17.461,
17.647,
17.833,
18.019,
18.204,
18.39,
18.576,
18.762,
18.947,
19.133,
19.319,
19.505,
19.691,
19.876,
20.062,
20.248,
20.434,
20.619,
20.805,
20.991,
21.177,
21.362,
21.548,
21.734,
21.92,
22.105,
22.291,
22.477,
22.663,
22.848,
23.034,
23.22,
23.406,
23.591,
23.777,
23.963,
24.149,
24.335,
24.52,
24.706,
24.892,
25.078,
25.263,
25.449,
25.635,
25.821,
26.006,
26.192,
26.378,
26.564,
26.749,
26.935,
27.121,
27.307,
27.492,
27.678,
27.864,
28.05,
28.235,
28.421,
28.607,
28.793,
28.979,
29.164,
29.35,
29.536,
29.722,
29.907,
30.093,
30.279,
30.465,
30.65,
30.836,
31.022,
31.208,
31.393,
31.579,
31.765,
31.951,
32.136,
32.322,
32.508,
32.694,
32.879,
33.065,
33.251,
33.437,
33.622,
33.808,
33.994,
34.18,
34.366,
34.551,
34.737,
34.923,
35.109,
35.294,
35.48,
35.666,
35.852,
36.037,
36.223,
36.409,
36.595,
36.78,
36.966,
37.152,
37.338,
37.523,
37.709,
37.895,
38.081,
38.266,
38.452,
38.638,
38.824,
39.01,
39.195,
39.381,
39.567,
39.753,
39.938,
40.124,
40.31,
40.496,
40.681,
40.867,
41.053,
41.239,
41.424,
41.61,
41.796,
41.982,
42.167,
42.353,
42.539,
42.725,
42.91,
43.096,
43.282,
43.468,
43.654,
43.839,
44.025,
44.211,
44.397,
44.582,
44.768,
44.954,
45.14,
45.325,
45.511,
45.697,
45.883,
46.068,
46.254,
46.44,
46.626,
46.811,
46.997,
47.183,
47.369,
47.554,
47.74,
47.926,
48.112,
48.298,
48.483,
48.669,
48.855,
49.041,
49.226,
49.412,
49.598,
49.784,
49.969,
50.155,
50.341,
50.527,
50.712,
50.898,
51.084,
51.27,
51.455,
51.641,
51.827,
52.013,
52.198,
52.384,
52.57,
52.756,
52.941,
53.127,
53.313,
53.499,
53.685,
53.87,
54.056,
54.242,
54.428,
54.613,
54.799,
54.985,
55.171,
55.356,
55.542,
55.728,
55.914,
56.099,
56.285,
56.471,
56.657,
56.842,
57.028,
57.214,
57.4,
57.585,
57.771,
57.957,
58.143,
58.329,
58.514,
58.7,
58.886,
59.072,
59.257,
59.443,
59.629,
59.815,
60.0,
60.186,
60.372,
60.558,
60.743,
60.929,
61.115,
61.301,
61.486,
61.672,
61.858,
62.044,
62.229,
62.415,
62.601,
62.787,
62.973,
63.158,
63.344,
63.53,
63.716,
63.901,
64.087,
64.273,
64.459,
64.644,
64.83,
65.016,
65.202,
65.387,
65.573,
65.759,
65.945,
66.13,
66.316,
66.502,
66.688,
66.873,
67.059,
67.245,
67.431,
67.617,
67.802,
67.988,
68.174,
68.36,
68.545,
68.731,
68.917,
69.103,
69.288,
69.474,
69.66,
69.846,
70.031,
70.217,
70.403,
70.589,
70.774,
70.96,
71.146,
71.332,
71.517,
71.703,
71.889,
72.075,
72.26,
72.446,
72.632,
72.818,
73.004,
73.189,
73.375
],
"lanes": [
0,
9,
9,
9,
8,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
8,
8,
8,
9,
8,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
7,
9,
8,
8,
8,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
7,
8,
8,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
7,
6,
6,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
7,
5,
3,
3,
5,
2,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 8.226
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.1911,
"at_s": 14.048,
"db_delta": -2.83,
"lanes_removed": 1.63,
"bars_held_s": 0.325,
"re_enters_at_s": 14.373
},
{
"position": 0.9146,
"at_s": 67.222,
"db_delta": -6.14,
"lanes_removed": 0.82,
"bars_held_s": 5.689,
"re_enters_at_s": 72.911
},
{
"position": 0.931,
"at_s": 68.429,
"db_delta": -3.31,
"lanes_removed": 2.06,
"bars_held_s": 4.481,
"re_enters_at_s": 72.911
},
{
"position": 0.9474,
"at_s": 69.637,
"db_delta": -7.79,
"lanes_removed": -0.0,
"bars_held_s": 3.274,
"re_enters_at_s": 72.911
},
{
"position": 0.9639,
"at_s": 70.844,
"db_delta": -21.61,
"lanes_removed": -0.0,
"bars_held_s": 2.067,
"re_enters_at_s": 72.911
},
{
"position": 0.9803,
"at_s": 72.052,
"db_delta": -9.12,
"lanes_removed": -0.0,
"bars_held_s": 0.766,
"re_enters_at_s": 72.818
}
],
"raises": [],
"breaks": [
{
"position": 0.9601,
"at_s": 70.565,
"duration_s": 2.926
}
],
"tuttis": [
{
"position": 0.019,
"at_s": 1.393,
"duration_s": 1.509,
"lanes": 9
},
{
"position": 0.0648,
"at_s": 4.76,
"duration_s": 1.904,
"lanes": 9
},
{
"position": 0.1115,
"at_s": 8.197,
"duration_s": 1.649,
"lanes": 9
},
{
"position": 0.1567,
"at_s": 11.517,
"duration_s": 1.741,
"lanes": 9
},
{
"position": 0.2057,
"at_s": 15.116,
"duration_s": 50.178,
"lanes": 9
},
{
"position": 0.8988,
"at_s": 66.061,
"duration_s": 1.393,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0411,
"seconds": 3.018,
"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": 6,
"raises": 0,
"breaks": 1,
"tuttis": 6
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.0,
"time_to_hook_s": 15.395,
"time_to_hook_bars": 8.72,
"time_to_full_texture_s": 0.093,
"time_to_full_texture_bars": 0.05,
"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,
72.82
],
"values": [
0.1891,
0.5611,
0.6167,
0.6564,
0.6018,
0.5847,
0.5934,
0.6593,
0.6357,
0.6387,
0.6187,
0.5985,
0.6211,
0.6441,
0.5775,
0.5935,
0.6632,
0.6563,
0.6058,
0.6038,
0.5896,
0.6572,
0.698,
0.6645,
0.6872,
0.675,
0.6878,
0.7104,
0.6725,
0.684,
0.6732,
0.7052,
0.6741,
0.6805,
0.6967,
0.6611,
0.6887,
0.6791,
0.706,
0.698,
0.6959,
0.7002,
0.6681,
0.6923,
0.6801,
0.695,
0.6833,
0.687,
0.6932,
0.6698,
0.6958,
0.6926,
0.6612,
0.6676,
0.6885,
0.6795,
0.6672,
0.696,
0.7073,
0.6804,
0.676,
0.691,
0.6746,
0.6635,
0.6962,
0.7031,
0.6864,
0.7192,
0.7451,
0.7229,
0.7153,
0.7307,
0.734,
0.722,
0.7296,
0.7445,
0.7096,
0.7244,
0.7294,
0.7178,
0.7108,
0.7375,
0.7584,
0.7293,
0.7191,
0.7107,
0.6465,
0.6523,
0.5907,
0.6711,
0.5818,
0.491,
0.2147,
0.0668,
0.0426,
0.0361,
0.0775,
0.198,
0.1951
],
"peak_position_normalised": 0.8288
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.7647,
"bars": 41,
"index_per_bar": [
0.9834,
0.9727,
0.9672,
0.9784,
0.9574,
0.9642,
0.9681,
0.9833,
0.9228,
0.9994,
0.9985,
0.9998,
0.9983,
0.9977,
1.0,
0.9989,
0.9983,
0.998,
0.9976,
0.9973,
0.993,
0.9932,
0.9982,
0.9931,
0.9963,
0.9964,
0.9966,
0.9936,
0.9907,
0.9952,
0.991,
0.9938,
0.9926,
0.9935,
0.9901,
0.9914,
0.9911,
0.9817,
0.7626,
0.0695,
0.0097
],
"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": 38,
"at_s": 67.06,
"delta": -0.219,
"at_section_boundary": false
},
{
"bar": 39,
"at_s": 68.82,
"delta": -0.693,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 0,
"steps_total": 2,
"boundary_step_share": 0.0,
"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": 0.571,
"melodic_salience": 0.3854,
"voiced_fraction": 0.1022,
"note_count": 42,
"mean_lanes": 8.226,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 7.78,
"peak_position_normalised": 0.0,
"peak_at_s": 0.0,
"arc_curve_db": [
-6.88,
-14.04,
-14.37,
-14.04,
-14.65,
-14.25,
-14.17,
-14.22,
-13.77,
-14.07,
-13.58,
-14.26,
-13.96,
-14.23,
-14.49,
-13.64,
-14.12,
-13.63,
-13.6,
-15.59,
-15.6,
-13.23,
-12.38,
-12.78,
-12.75,
-12.56,
-12.41,
-12.72,
-12.75,
-12.57,
-12.65,
-12.37,
-12.31,
-12.73,
-13.03,
-12.72,
-12.21,
-12.35,
-12.31,
-12.18,
-12.33,
-12.4,
-12.41,
-12.76,
-12.94,
-12.39,
-12.28,
-12.59,
-12.48,
-12.24,
-12.55,
-12.75,
-12.88,
-12.89,
-12.61,
-12.51,
-12.44,
-12.6,
-12.48,
-12.3,
-12.43,
-12.72,
-13.09,
-12.64,
-12.23,
-12.44,
-12.28,
-11.57,
-11.06,
-11.06,
-11.3,
-11.34,
-11.07,
-10.81,
-11.05,
-11.41,
-11.44,
-11.26,
-10.95,
-11.17,
-11.13,
-10.96,
-10.96,
-10.9,
-11.23,
-11.38,
-13.25,
-14.25,
-13.69,
-14.39,
-15.63,
-21.56,
-29.03,
-36.28,
-44.59,
-61.27,
-85.28,
-101.6,
-102.53
],
"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,
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
]
},
"register": {
"melody_span_semitones": 3.33,
"melody_tessitura_midi": 40.0,
"bass_floor_band": {
"sub": 0.05383,
"low_bass": 0.22,
"bass": 0.31656,
"low_mid": 0.08448,
"mid": 0.1056,
"upper_mid": 0.06978,
"presence": 0.07459,
"brilliance": 0.04909,
"air": 0.02582,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.05383,
"low_bass": 0.22,
"bass": 0.31656,
"low_mid": 0.08448,
"mid": 0.1056,
"upper_mid": 0.06978,
"presence": 0.07459,
"brilliance": 0.04909,
"air": 0.02582,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.99115,
"interior_distance_median": 0.01492,
"seam_ratio": 66.413,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 1.0233,
"tail_rms_trend": 0.0445,
"head_rms_trend": -0.342,
"baked_fade_out": false,
"baked_fade_in": false
},
"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": 2803.3,
"spectral_centroid_curve_hz": [
2837.5,
2150.2,
1446.8,
3884.9,
2552.6,
2205.8,
2246.0,
3238.7,
2546.7,
4131.2,
3323.6,
2166.8,
1514.1,
2971.7,
3256.4,
2480.8,
3317.4,
2936.8,
2675.0,
2276.8,
2976.7,
2423.0,
3338.9,
1954.2,
3384.5,
2318.9,
2666.7,
3890.2,
2464.1,
3071.9,
2176.4,
3529.9,
2000.1,
2566.0,
3732.9,
1883.0,
2873.4,
2078.6,
3335.1,
2995.4,
2679.9,
3136.1,
1840.3,
3649.4,
2826.5,
3229.0,
2375.5,
2651.9,
2754.3,
1892.1,
3253.9,
3264.9,
2282.1,
2375.1,
2985.9,
2040.3,
1957.6,
3276.7,
3625.4,
2271.6,
2264.5,
3277.7,
2464.1,
1960.3,
2870.8,
3400.3,
2321.1,
2986.8,
3048.7,
2143.5,
1975.1,
2667.9,
2595.7,
1848.7,
2351.9,
3222.7,
2018.0,
2237.9,
2141.7,
1863.3,
1738.4,
2581.4,
3268.4,
2361.6,
1855.5,
2530.1,
1382.4,
3011.9,
2075.4,
4180.7,
2107.7,
2433.5,
2273.6,
2231.6,
1720.5,
1697.3,
3934.9,
10145.0,
9999.0
],
"spectral_rolloff85_hz_mean": 5768.2,
"spectral_flatness_mean": 0.04944,
"signature_colour": "bright"
}
}
}