music/exemplars/formula_cards/UNMATCHED__32_When_the_Wind_Blows.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__32_When_the_Wind_Blows",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Christophe Héral & Billy Martin\\Rayman Legends (Original Game Soundtrack\\32 When the Wind Blows.m4a",
"sha256": "71b19e1c878b4d8385bd7714b409df415286931c0e35e6363c7f26a3addb07b1",
"bytes": 3278137,
"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": "2026-08-07T01:22:25+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": 83.625,
"section_boundaries_s": [
0.0,
2.972,
10.031,
17.554,
27.492,
35.016,
41.61,
49.412,
60.0,
67.524,
75.047,
83.625
],
"section_count": 11,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.9238,
"is_repeat": true
},
{
"section": 2,
"most_like_section": 0,
"similarity": 0.9607,
"is_repeat": true
},
{
"section": 3,
"most_like_section": 2,
"similarity": 0.9693,
"is_repeat": true
},
{
"section": 4,
"most_like_section": 3,
"similarity": 0.9661,
"is_repeat": true
},
{
"section": 5,
"most_like_section": 4,
"similarity": 0.953,
"is_repeat": true
},
{
"section": 6,
"most_like_section": 5,
"similarity": 0.9922,
"is_repeat": true
},
{
"section": 7,
"most_like_section": 5,
"similarity": 0.9833,
"is_repeat": true
},
{
"section": 8,
"most_like_section": 7,
"similarity": 0.9508,
"is_repeat": true
},
{
"section": 9,
"most_like_section": 8,
"similarity": 0.9624,
"is_repeat": true
},
{
"section": 10,
"most_like_section": 2,
"similarity": 0.9518,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.4527,
0.8935,
0.8204,
0.6082,
0.5418,
0.395,
0.5174,
0.8172,
0.7179,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 99.38,
"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,
73.56,
73.93,
74.3,
74.68,
75.05,
75.42,
75.79,
76.16,
76.53,
76.9,
77.28,
77.65,
78.02,
78.39,
78.76,
79.13,
79.51,
79.88,
80.25,
80.62,
80.99,
81.36,
81.73,
82.11,
82.48,
82.85,
83.22,
83.59
],
"curve_bpm": [
198.77,
198.77,
198.77,
198.77,
184.57,
184.57,
184.57,
184.57,
184.57,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
23.93,
23.93,
23.93,
23.93,
23.93,
23.93,
23.93,
23.93,
23.93,
95.7,
95.7,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
23.93,
23.93,
23.93,
23.93,
24.15,
24.15,
24.15,
24.15,
24.15,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
184.57,
184.57,
184.57,
184.57,
184.57,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
99.38,
99.38,
99.38,
99.38,
198.77,
198.77,
198.77,
198.77,
184.57,
184.57,
184.57,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
184.57,
184.57,
184.57,
123.05,
123.05,
123.05,
117.45,
184.57,
184.57,
184.57,
184.57,
184.57,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
184.57,
184.57,
184.57,
184.57,
184.57,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
99.38,
99.38,
99.38,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
95.7,
184.57,
184.57,
184.57,
184.57,
184.57,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
136.0,
198.77
],
"adjustment_events": [
{
"position_s": 0.05,
"duration_s": 5.5,
"delta_bpm": 76.36,
"shape": "step"
},
{
"position_s": 5.67,
"duration_s": 3.32,
"delta_bpm": -55.03,
"shape": "step"
},
{
"position_s": 9.1,
"duration_s": 2.62,
"delta_bpm": 56.39,
"shape": "step"
},
{
"position_s": 11.84,
"duration_s": 2.97,
"delta_bpm": -55.49,
"shape": "step"
},
{
"position_s": 14.93,
"duration_s": 8.68,
"delta_bpm": 81.05,
"shape": "step"
},
{
"position_s": 26.12,
"duration_s": 4.23,
"delta_bpm": 53.84,
"shape": "step"
},
{
"position_s": 31.81,
"duration_s": 11.28,
"delta_bpm": 67.43,
"shape": "step"
},
{
"position_s": 45.7,
"duration_s": 4.48,
"delta_bpm": 60.34,
"shape": "step"
},
{
"position_s": 55.87,
"duration_s": 4.5,
"delta_bpm": 60.22,
"shape": "step"
},
{
"position_s": 76.51,
"duration_s": 6.62,
"delta_bpm": 41.07,
"shape": "step"
}
],
"dispersion_bpm": 55.033,
"rubato_depth_bpm": 103.065
},
"global_bpm": 95.7,
"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": 95.7,
"tempo_bpm_median_local": 95.7,
"tempo_iqr_bpm": 3.68,
"tempo_stability": 0.8462,
"beat_interval_cv": 0.0285
},
"dominant_onset_period_s": 2.5078,
"dominant_onset_period_bpm": 23.93,
"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": 0.558,
"onset_rate_per_s": 10.773
}
},
"tonality": {
"key": "F",
"mode": "minor",
"windowed_key_agreement": 0.4762,
"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": 0.046,
"onset_bars": 0.02,
"pitch_contour": "UDUUDDUDUDU--UD",
"interval_vocabulary_semitones": [
0,
2,
3,
6,
9,
10,
12
],
"intervals": [
12.0,
-12.0,
10.0,
2.0,
-9.0,
-3.0,
12.0,
-9.0,
9.0,
-9.0,
9.0,
0.0,
0.0,
9.0,
-6.0
],
"range_semitones": 21.0,
"distinctive_deviation": {
"largest_interval_semitones": 12.0,
"at_note_index": 1,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.7987,
"self_similarity_baseline": 0.5989,
"self_similarity_lift": 0.1998,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.216,
"interval_4gram_repetition": 0.0994
},
"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": 30.465,
"exit_s": 56.424,
"active_fraction": 0.3151,
"segments": [
[
30.465,
31.068
],
[
31.208,
31.811
],
[
31.997,
34.528
],
[
34.876,
39.451
],
[
39.962,
44.164
],
[
44.559,
45.558
],
[
45.79,
46.51
],
[
47.462,
48.971
],
[
49.946,
51.618
],
[
51.827,
54.126
],
[
54.846,
55.658
],
[
55.821,
56.424
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 31.811,
"exit_s": 80.086,
"active_fraction": 0.1371,
"segments": [
[
31.811,
34.551
],
[
35.944,
36.479
],
[
45.976,
46.556
],
[
75.302,
80.086
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 30.0,
"exit_s": 80.039,
"active_fraction": 0.206,
"segments": [
[
30.0,
34.435
],
[
37.454,
38.011
],
[
39.985,
40.565
],
[
40.914,
41.471
],
[
42.423,
43.05
],
[
47.462,
47.972
],
[
52.477,
53.058
],
[
53.383,
53.894
],
[
75.349,
80.039
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.0,
"exit_s": 80.062,
"active_fraction": 0.7704,
"segments": [
[
0.0,
1.695
],
[
4.992,
6.664
],
[
10.031,
11.935
],
[
12.794,
14.164
],
[
15.0,
16.742
],
[
17.786,
19.946
],
[
20.178,
24.404
],
[
24.961,
34.691
],
[
35.016,
38.777
],
[
38.986,
44.164
],
[
44.977,
55.983
],
[
56.262,
58.839
],
[
59.373,
62.253
],
[
62.462,
63.483
],
[
63.716,
64.482
],
[
64.946,
65.852
],
[
66.27,
67.965
],
[
69.962,
72.098
],
[
73.747,
80.062
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.0,
"exit_s": 80.086,
"active_fraction": 0.7979,
"segments": [
[
0.0,
1.811
],
[
2.833,
3.367
],
[
4.992,
6.525
],
[
9.985,
11.842
],
[
12.492,
14.048
],
[
15.0,
24.195
],
[
24.961,
34.482
],
[
34.992,
44.722
],
[
44.977,
54.776
],
[
54.985,
56.285
],
[
56.564,
61.533
],
[
61.835,
62.88
],
[
64.946,
65.945
],
[
66.247,
70.728
],
[
71.819,
72.469
],
[
74.722,
80.086
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.0,
"exit_s": 80.039,
"active_fraction": 0.7524,
"segments": [
[
0.0,
1.533
],
[
4.992,
6.478
],
[
9.985,
11.54
],
[
15.0,
24.056
],
[
24.961,
34.551
],
[
34.992,
43.955
],
[
45.0,
54.637
],
[
54.985,
55.937
],
[
56.842,
59.791
],
[
59.954,
61.649
],
[
63.414,
64.041
],
[
64.946,
66.014
],
[
66.85,
71.61
],
[
73.747,
80.039
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 15.0,
"exit_s": 80.016,
"active_fraction": 0.633,
"segments": [
[
15.0,
16.44
],
[
16.649,
19.11
],
[
19.458,
23.94
],
[
25.008,
34.575
],
[
34.992,
38.87
],
[
39.056,
43.677
],
[
45.0,
48.646
],
[
48.994,
54.637
],
[
54.985,
55.728
],
[
56.866,
59.513
],
[
66.873,
70.217
],
[
74.281,
74.977
],
[
75.256,
80.016
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 15.0,
"exit_s": 80.109,
"active_fraction": 0.6419,
"segments": [
[
15.0,
16.184
],
[
16.811,
18.901
],
[
19.389,
23.754
],
[
24.985,
34.551
],
[
34.992,
38.824
],
[
39.033,
41.308
],
[
41.564,
43.77
],
[
44.977,
48.762
],
[
48.994,
54.056
],
[
55.612,
56.262
],
[
56.842,
59.072
],
[
63.716,
64.528
],
[
65.573,
66.316
],
[
66.85,
68.522
],
[
73.747,
74.977
],
[
75.233,
80.109
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 14.977,
"exit_s": 79.644,
"active_fraction": 0.5569,
"segments": [
[
14.977,
15.697
],
[
16.509,
17.485
],
[
17.763,
18.971
],
[
19.389,
23.522
],
[
24.985,
34.458
],
[
34.992,
38.801
],
[
38.986,
41.239
],
[
41.494,
43.677
],
[
44.977,
48.692
],
[
48.994,
54.079
],
[
56.842,
59.072
],
[
66.827,
68.592
],
[
73.747,
74.374
],
[
74.722,
79.644
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.2267,
"sub|bass": 0.3904,
"sub|low_mid": 0.3652,
"sub|mid": 0.3692,
"sub|upper_mid": 0.3664,
"sub|presence": 0.3933,
"sub|brilliance": 0.3877,
"sub|air": 0.4251,
"low_bass|bass": 0.5203,
"low_bass|low_mid": 0.1776,
"low_bass|mid": 0.1707,
"low_bass|upper_mid": 0.1814,
"low_bass|presence": 0.2119,
"low_bass|brilliance": 0.2131,
"low_bass|air": 0.2297,
"bass|low_mid": 0.2674,
"bass|mid": 0.2582,
"bass|upper_mid": 0.2738,
"bass|presence": 0.3243,
"bass|brilliance": 0.309,
"bass|air": 0.3418,
"low_mid|mid": 0.8693,
"low_mid|upper_mid": 0.8512,
"low_mid|presence": 0.7276,
"low_mid|brilliance": 0.7368,
"low_mid|air": 0.6764,
"mid|upper_mid": 0.8871,
"mid|presence": 0.7681,
"mid|brilliance": 0.7356,
"mid|air": 0.6764,
"upper_mid|presence": 0.8406,
"upper_mid|brilliance": 0.8,
"upper_mid|air": 0.7256,
"presence|brilliance": 0.8193,
"presence|air": 0.8031,
"brilliance|air": 0.8158
},
"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,
73.561,
73.747,
73.932,
74.118,
74.304,
74.49,
74.675,
74.861,
75.047,
75.233,
75.418,
75.604,
75.79,
75.976,
76.161,
76.347,
76.533,
76.719,
76.904,
77.09,
77.276,
77.462,
77.648,
77.833,
78.019,
78.205,
78.391,
78.576,
78.762,
78.948,
79.134,
79.319,
79.505,
79.691,
79.877,
80.062,
80.248,
80.434,
80.62,
80.805,
80.991,
81.177,
81.363,
81.548,
81.734,
81.92,
82.106,
82.292,
82.477,
82.663,
82.849,
83.035,
83.22,
83.406,
83.592
],
"lanes": [
5,
5,
3,
3,
3,
5,
4,
3,
3,
2,
0,
0,
0,
0,
3,
0,
2,
2,
1,
0,
0,
0,
0,
0,
0,
0,
0,
6,
5,
5,
3,
3,
4,
3,
3,
2,
0,
0,
0,
0,
0,
4,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
5,
5,
4,
4,
4,
5,
4,
3,
3,
2,
1,
0,
0,
0,
4,
4,
2,
3,
2,
2,
2,
2,
1,
0,
0,
0,
0,
7,
6,
6,
6,
5,
5,
6,
4,
4,
5,
6,
6,
5,
5,
4,
6,
6,
6,
6,
6,
6,
5,
3,
3,
6,
6,
6,
7,
6,
6,
7,
6,
6,
6,
6,
7,
7,
6,
7,
6,
6,
6,
6,
6,
6,
6,
5,
4,
3,
2,
2,
1,
0,
0,
6,
6,
6,
7,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
7,
6,
6,
6,
6,
6,
6,
6,
6,
6,
6,
7,
8,
8,
8,
8,
8,
9,
9,
9,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
5,
0,
1,
8,
8,
7,
7,
7,
9,
8,
8,
7,
7,
7,
7,
7,
8,
8,
8,
7,
7,
8,
8,
5,
5,
7,
7,
6,
6,
6,
9,
8,
8,
7,
7,
8,
8,
6,
7,
7,
9,
9,
7,
9,
8,
8,
7,
7,
8,
8,
4,
3,
1,
5,
6,
1,
1,
8,
8,
7,
6,
7,
9,
8,
8,
6,
6,
6,
6,
6,
9,
8,
8,
7,
7,
7,
7,
4,
6,
6,
6,
6,
6,
8,
8,
8,
7,
7,
8,
8,
7,
7,
6,
7,
9,
9,
7,
9,
8,
8,
7,
7,
9,
8,
8,
7,
4,
6,
5,
1,
6,
6,
5,
5,
5,
5,
3,
4,
1,
2,
5,
6,
6,
7,
6,
6,
6,
6,
6,
6,
6,
5,
5,
3,
4,
4,
2,
6,
3,
3,
4,
6,
4,
3,
5,
4,
1,
5,
2,
2,
1,
6,
3,
2,
5,
2,
1,
5,
4,
2,
2,
5,
0,
0,
4,
4,
3,
6,
4,
4,
1,
3,
2,
2,
6,
6,
6,
6,
6,
6,
5,
5,
6,
6,
3,
3,
3,
4,
5,
4,
3,
5,
4,
3,
7,
4,
4,
2,
5,
3,
2,
6,
2,
2,
1,
0,
0,
0,
0,
0,
0,
5,
6,
4,
5,
4,
4,
6,
4,
5,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
9,
9,
8,
8,
8,
9,
7,
7,
4,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 4.811
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.0153,
"at_s": 1.277,
"db_delta": -4.47,
"lanes_removed": 1.55,
"bars_held_s": 3.506,
"re_enters_at_s": 4.783
},
{
"position": 0.0422,
"at_s": 3.529,
"db_delta": -6.03,
"lanes_removed": 1.12,
"bars_held_s": 1.022,
"re_enters_at_s": 4.551
},
{
"position": 0.0744,
"at_s": 6.223,
"db_delta": -5.05,
"lanes_removed": 1.5,
"bars_held_s": 3.483,
"re_enters_at_s": 9.706
},
{
"position": 0.1336,
"at_s": 11.169,
"db_delta": -6.48,
"lanes_removed": 1.39,
"bars_held_s": 1.091,
"re_enters_at_s": 12.26
},
{
"position": 0.1638,
"at_s": 13.7,
"db_delta": -6.34,
"lanes_removed": 0.98,
"bars_held_s": 0.929,
"re_enters_at_s": 14.629
},
{
"position": 0.2241,
"at_s": 18.739,
"db_delta": -4.13,
"lanes_removed": 1.55,
"bars_held_s": 0.395,
"re_enters_at_s": 19.133
},
{
"position": 0.2807,
"at_s": 23.475,
"db_delta": -5.72,
"lanes_removed": 1.61,
"bars_held_s": 1.347,
"re_enters_at_s": 24.822
},
{
"position": 0.3424,
"at_s": 28.63,
"db_delta": -6.13,
"lanes_removed": -0.13,
"bars_held_s": 0.464,
"re_enters_at_s": 29.095
},
{
"position": 0.4073,
"at_s": 34.064,
"db_delta": -5.86,
"lanes_removed": 1.77,
"bars_held_s": 0.789,
"re_enters_at_s": 34.853
},
{
"position": 0.5192,
"at_s": 43.421,
"db_delta": -2.17,
"lanes_removed": 1.62,
"bars_held_s": 1.44,
"re_enters_at_s": 44.861
},
{
"position": 0.5548,
"at_s": 46.393,
"db_delta": -0.11,
"lanes_removed": 1.55,
"bars_held_s": 2.624,
"re_enters_at_s": 49.017
},
{
"position": 0.5812,
"at_s": 48.599,
"db_delta": 0.62,
"lanes_removed": 1.54,
"bars_held_s": 0.116,
"re_enters_at_s": 48.715
},
{
"position": 0.6425,
"at_s": 53.731,
"db_delta": -3.79,
"lanes_removed": 1.51,
"bars_held_s": 3.111,
"re_enters_at_s": 56.842
},
{
"position": 0.672,
"at_s": 56.192,
"db_delta": -3.04,
"lanes_removed": 2.17,
"bars_held_s": 0.139,
"re_enters_at_s": 56.332
},
{
"position": 0.7022,
"at_s": 58.723,
"db_delta": -0.95,
"lanes_removed": 1.58,
"bars_held_s": 8.522,
"re_enters_at_s": 67.245
},
{
"position": 0.7675,
"at_s": 64.18,
"db_delta": -5.31,
"lanes_removed": 1.54,
"bars_held_s": 0.279,
"re_enters_at_s": 64.459
},
{
"position": 0.7864,
"at_s": 65.759,
"db_delta": -4.12,
"lanes_removed": 1.57,
"bars_held_s": 0.302,
"re_enters_at_s": 66.061
},
{
"position": 0.8186,
"at_s": 68.452,
"db_delta": -5.66,
"lanes_removed": 1.57,
"bars_held_s": 5.968,
"re_enters_at_s": 74.42
},
{
"position": 0.8599,
"at_s": 71.912,
"db_delta": -3.09,
"lanes_removed": 1.6,
"bars_held_s": 1.718,
"re_enters_at_s": 73.63
},
{
"position": 0.9507,
"at_s": 79.505,
"db_delta": -3.45,
"lanes_removed": 1.5,
"bars_held_s": 3.529,
"re_enters_at_s": 83.035
},
{
"position": 0.9652,
"at_s": 80.713,
"db_delta": -12.39,
"lanes_removed": 0.44,
"bars_held_s": 2.322,
"re_enters_at_s": 83.035
},
{
"position": 0.9796,
"at_s": 81.92,
"db_delta": -8.55,
"lanes_removed": -0.0,
"bars_held_s": 1.115,
"re_enters_at_s": 83.035
}
],
"raises": [
{
"position": 0.0566,
"start_s": 4.737,
"end_s": 6.2,
"db_delta": 12.22,
"lanes_added": 3.09,
"slope_db_per_s": 8.35
},
{
"position": 0.0889,
"start_s": 7.43,
"end_s": 7.616,
"db_delta": 3.27,
"lanes_added": 1.96,
"slope_db_per_s": 17.612
},
{
"position": 0.1147,
"start_s": 9.59,
"end_s": 13.932,
"db_delta": 6.29,
"lanes_added": 1.62,
"slope_db_per_s": 1.45
},
{
"position": 0.148,
"start_s": 12.376,
"end_s": 12.725,
"db_delta": 9.29,
"lanes_added": 2.38,
"slope_db_per_s": 26.663
},
{
"position": 0.1783,
"start_s": 14.907,
"end_s": 18.506,
"db_delta": 22.62,
"lanes_added": 5.32,
"slope_db_per_s": 6.285
},
{
"position": 0.2952,
"start_s": 24.683,
"end_s": 34.18,
"db_delta": 7.39,
"lanes_added": 1.52,
"slope_db_per_s": 0.778
},
{
"position": 0.4218,
"start_s": 35.271,
"end_s": 35.759,
"db_delta": 11.39,
"lanes_added": 3.28,
"slope_db_per_s": 23.363
},
{
"position": 0.4687,
"start_s": 39.195,
"end_s": 41.889,
"db_delta": 6.03,
"lanes_added": 0.31,
"slope_db_per_s": 2.239
},
{
"position": 0.4998,
"start_s": 41.796,
"end_s": 41.958,
"db_delta": 0.19,
"lanes_added": 1.52,
"slope_db_per_s": 1.155
},
{
"position": 0.5348,
"start_s": 44.722,
"end_s": 54.265,
"db_delta": 4.88,
"lanes_added": 1.65,
"slope_db_per_s": 0.512
},
{
"position": 0.5959,
"start_s": 49.83,
"end_s": 50.875,
"db_delta": 0.67,
"lanes_added": 1.51,
"slope_db_per_s": 0.637
},
{
"position": 0.6198,
"start_s": 51.827,
"end_s": 53.731,
"db_delta": 1.11,
"lanes_added": 1.51,
"slope_db_per_s": 0.58
},
{
"position": 0.6575,
"start_s": 54.985,
"end_s": 55.194,
"db_delta": 4.04,
"lanes_added": 1.58,
"slope_db_per_s": 19.309
},
{
"position": 0.8008,
"start_s": 66.966,
"end_s": 68.267,
"db_delta": 8.5,
"lanes_added": 3.17,
"slope_db_per_s": 6.534
},
{
"position": 0.8769,
"start_s": 73.329,
"end_s": 80.225,
"db_delta": 4.58,
"lanes_added": 1.51,
"slope_db_per_s": 0.664
},
{
"position": 0.8966,
"start_s": 74.977,
"end_s": 75.465,
"db_delta": 2.45,
"lanes_added": 1.51,
"slope_db_per_s": 5.031
}
],
"breaks": [
{
"position": 0.971,
"at_s": 81.2,
"duration_s": 2.415
}
],
"tuttis": [
{
"position": 0.3826,
"at_s": 31.997,
"duration_s": 2.368,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0292,
"seconds": 2.438,
"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": 22,
"raises": 16,
"breaks": 1,
"tuttis": 1
}
},
"opening_and_flow_law": {
"onset_type": "cold_statement",
"first_sound_at_s": 0.0,
"time_to_hook_s": 0.046,
"time_to_hook_bars": 0.02,
"time_to_full_texture_s": 31.208,
"time_to_full_texture_bars": 12.92,
"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,
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,
83.22
],
"values": [
0.3519,
0.2469,
0.2251,
0.0927,
0.1699,
0.0782,
0.0873,
0.3222,
0.3035,
0.0954,
0.0791,
0.1186,
0.0739,
0.0984,
0.3093,
0.3012,
0.1744,
0.2952,
0.2149,
0.1451,
0.1936,
0.4984,
0.4351,
0.5255,
0.5275,
0.5061,
0.3431,
0.601,
0.5995,
0.6578,
0.554,
0.4917,
0.3383,
0.218,
0.4786,
0.6017,
0.5928,
0.5859,
0.5492,
0.5343,
0.5608,
0.6995,
0.7625,
0.6299,
0.6077,
0.602,
0.5637,
0.2737,
0.5097,
0.563,
0.5281,
0.5389,
0.5183,
0.5491,
0.6497,
0.5694,
0.586,
0.522,
0.5044,
0.3003,
0.4227,
0.5374,
0.6115,
0.5024,
0.5874,
0.5162,
0.4808,
0.5105,
0.5937,
0.5457,
0.6184,
0.6141,
0.657,
0.3844,
0.4477,
0.3366,
0.2156,
0.4635,
0.5042,
0.5098,
0.3455,
0.282,
0.3542,
0.1786,
0.2153,
0.3388,
0.2712,
0.1607,
0.2349,
0.2004,
0.4662,
0.5082,
0.4926,
0.3292,
0.2739,
0.4903,
0.3358,
0.1798,
0.1017,
0.127,
0.3931,
0.3701,
0.5378,
0.5555,
0.5188,
0.5163,
0.5465,
0.5081,
0.1268,
0.0984,
0.1532,
0.1689,
0.0363
],
"peak_position_normalised": 0.3735
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.415,
"bars": 34,
"index_per_bar": [
0.373,
0.201,
0.4074,
0.1926,
0.4224,
0.3305,
0.5907,
0.6689,
0.7809,
0.7132,
0.6047,
0.7311,
0.881,
1.0,
0.8447,
0.9093,
0.8722,
0.9333,
0.7033,
0.8975,
0.8522,
0.9357,
0.784,
0.6581,
0.6325,
0.5665,
0.4848,
0.5667,
0.6188,
0.5512,
0.4299,
0.8994,
0.9428,
0.3521
],
"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": 2.41,
"delta": -0.172,
"at_section_boundary": true
},
{
"bar": 2,
"at_s": 4.83,
"delta": 0.206,
"at_section_boundary": true
},
{
"bar": 3,
"at_s": 7.24,
"delta": -0.215,
"at_section_boundary": false
},
{
"bar": 4,
"at_s": 9.66,
"delta": 0.23,
"at_section_boundary": true
},
{
"bar": 6,
"at_s": 14.49,
"delta": 0.26,
"at_section_boundary": false
},
{
"bar": 14,
"at_s": 33.81,
"delta": -0.155,
"at_section_boundary": true
},
{
"bar": 18,
"at_s": 43.47,
"delta": -0.23,
"at_section_boundary": true
},
{
"bar": 19,
"at_s": 45.88,
"delta": 0.194,
"at_section_boundary": false
},
{
"bar": 22,
"at_s": 53.13,
"delta": -0.152,
"at_section_boundary": false
},
{
"bar": 31,
"at_s": 74.86,
"delta": 0.47,
"at_section_boundary": true
},
{
"bar": 33,
"at_s": 79.69,
"delta": -0.591,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 6,
"steps_total": 11,
"boundary_step_share": 0.545,
"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": 1.973,
"melodic_salience": 0.885,
"voiced_fraction": 0.62,
"note_count": 165,
"mean_lanes": 4.811,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 24.21,
"peak_position_normalised": 0.3677,
"peak_at_s": 30.743,
"arc_curve_db": [
-12.4,
-24.71,
-28.59,
-32.63,
-32.77,
-35.96,
-37.36,
-30.07,
-26.54,
-31.56,
-33.23,
-33.8,
-38.03,
-34.57,
-24.71,
-23.8,
-28.46,
-27.19,
-25.54,
-32.69,
-27.69,
-16.17,
-15.53,
-15.48,
-14.61,
-16.7,
-17.7,
-14.24,
-12.04,
-13.1,
-14.13,
-15.39,
-22.81,
-28.04,
-20.47,
-13.35,
-13.49,
-14.26,
-15.1,
-16.95,
-15.89,
-11.29,
-11.16,
-14.6,
-16.99,
-16.99,
-22.84,
-23.31,
-17.72,
-17.72,
-17.93,
-19.24,
-21.07,
-17.94,
-14.54,
-15.24,
-16.05,
-17.91,
-19.74,
-23.63,
-26.15,
-20.94,
-17.17,
-18.13,
-19.44,
-20.94,
-18.86,
-15.18,
-14.88,
-16.42,
-17.35,
-15.82,
-15.84,
-21.58,
-23.97,
-24.75,
-25.43,
-19.56,
-15.89,
-16.47,
-18.95,
-22.07,
-24.6,
-27.93,
-27.11,
-25.52,
-28.8,
-29.95,
-27.98,
-26.95,
-21.65,
-15.27,
-17.09,
-20.54,
-22.29,
-24.69,
-26.05,
-30.05,
-40.06,
-37.39,
-24.24,
-17.92,
-17.79,
-18.88,
-19.54,
-20.67,
-21.33,
-24.13,
-34.9,
-49.73,
-62.0,
-77.4,
-88.12
],
"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,
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,
83.22
]
},
"register": {
"melody_span_semitones": 41.0,
"melody_tessitura_midi": 65.0,
"bass_floor_band": {
"sub": 1e-05,
"low_bass": 0.01503,
"bass": 0.01362,
"low_mid": 0.24791,
"mid": 0.48569,
"upper_mid": 0.17321,
"presence": 0.05946,
"brilliance": 0.00473,
"air": 0.00033,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 1e-05,
"low_bass": 0.01503,
"bass": 0.01362,
"low_mid": 0.24791,
"mid": 0.48569,
"upper_mid": 0.17321,
"presence": 0.05946,
"brilliance": 0.00473,
"air": 0.00033,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.06072,
"seam_ratio": 16.468,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.5591,
"tail_rms_trend": -0.8971,
"head_rms_trend": -0.4406,
"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": {
"spectral_centroid_hz_mean": 1263.2,
"spectral_centroid_curve_hz": [
1718.5,
1027.0,
901.8,
854.3,
945.4,
826.8,
729.1,
1060.6,
1225.6,
802.8,
729.9,
1345.1,
831.1,
721.8,
958.6,
894.6,
837.8,
1094.9,
1012.7,
746.6,
930.9,
1128.4,
886.4,
1309.4,
1136.4,
1311.4,
840.6,
1336.7,
1320.3,
1605.2,
1433.6,
1020.2,
967.1,
987.4,
1127.9,
1673.0,
1624.4,
1670.9,
1706.8,
1579.5,
1519.7,
1182.0,
1450.6,
1257.3,
1182.5,
1336.5,
1231.8,
1413.6,
1351.6,
1343.6,
1646.3,
1429.5,
1221.7,
1617.9,
1288.9,
1340.0,
1886.6,
1386.4,
1584.9,
878.2,
1408.0,
1435.0,
1410.7,
1704.4,
1527.1,
1778.5,
1497.1,
1260.5,
1656.2,
1306.4,
1345.8,
1541.5,
1750.2,
1334.6,
1770.1,
1075.4,
1234.2,
1269.0,
1118.5,
1438.5,
672.5,
880.2,
1743.1,
1103.1,
1734.7,
1210.3,
1015.6,
1575.0,
944.8,
1216.9,
1593.9,
1256.1,
1269.4,
1169.8,
971.0,
2009.9,
1127.9,
819.5,
1084.8,
1241.5,
1497.8,
1076.7,
1161.5,
1553.2,
1222.5,
1384.9,
1357.8,
1143.8,
1197.2,
1275.7,
2154.4,
2393.2,
513.7
],
"spectral_rolloff85_hz_mean": 2221.0,
"spectral_flatness_mean": 0.00498,
"signature_colour": "warm"
}
}
}