music/exemplars/formula_cards/UNMATCHED__50_Bicycle.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__50_Bicycle",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\50 Bicycle.m4a",
"sha256": "ea318bd2b2a6942b8ea47145d4987c89c4398cbccbc5d7eada23b57277245ebb",
"bytes": 3087939,
"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": "2026-08-07T03:19:16+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": 77.253,
"section_boundaries_s": [
0.0,
6.966,
18.042,
28.7,
45.0,
56.007,
63.948,
72.028,
77.253
],
"section_count": 8,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.9532,
"is_repeat": true
},
{
"section": 2,
"most_like_section": 0,
"similarity": 0.9942,
"is_repeat": true
},
{
"section": 3,
"most_like_section": 1,
"similarity": 0.9948,
"is_repeat": true
},
{
"section": 4,
"most_like_section": 3,
"similarity": 0.9835,
"is_repeat": true
},
{
"section": 5,
"most_like_section": 4,
"similarity": 0.9949,
"is_repeat": true
},
{
"section": 6,
"most_like_section": 2,
"similarity": 0.986,
"is_repeat": true
},
{
"section": 7,
"most_like_section": 0,
"similarity": 0.9644,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.9335,
0.5385,
0.9536,
0.8739,
0.842,
0.5751,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 117.45,
"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
],
"curve_bpm": [
172.27,
172.27,
49.69,
49.69,
49.69,
117.45,
89.1,
89.1,
89.1,
89.1,
89.1,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
117.45,
117.45,
117.45,
117.45,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
89.1,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45
],
"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 4.74,
"delta_bpm": -23.47,
"shape": "ramp"
},
{
"position_s": 9.96,
"duration_s": 5.34,
"delta_bpm": -21.06,
"shape": "step"
},
{
"position_s": 42.82,
"duration_s": 13.96,
"delta_bpm": -25.55,
"shape": "step"
},
{
"position_s": 57.03,
"duration_s": 5.78,
"delta_bpm": 39.48,
"shape": "step"
},
{
"position_s": 66.48,
"duration_s": 4.02,
"delta_bpm": 36.16,
"shape": "step"
},
{
"position_s": 70.75,
"duration_s": 4.5,
"delta_bpm": -22.54,
"shape": "step"
}
],
"dispersion_bpm": 24.183,
"rubato_depth_bpm": 83.163
},
"global_bpm": 117.45,
"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": 117.45,
"tempo_bpm_median_local": 117.45,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0431
},
"dominant_onset_period_s": 2.7167,
"dominant_onset_period_bpm": 22.09,
"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": 0.628,
"onset_rate_per_s": 10.767
}
},
"tonality": {
"key": "F#",
"mode": "major",
"windowed_key_agreement": 0.3684,
"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": 0.453,
"onset_bars": 0.22,
"pitch_contour": "UD--UUDUDU--DU-",
"interval_vocabulary_semitones": [
0,
2,
5,
12,
14,
17
],
"intervals": [
12.0,
-12.0,
0.0,
0.0,
5.0,
12.0,
-12.0,
2.0,
-2.0,
14.0,
0.0,
0.0,
-17.0,
12.0,
0.0
],
"range_semitones": 19.0,
"distinctive_deviation": {
"largest_interval_semitones": -17.0,
"at_note_index": 13,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.8927,
"self_similarity_baseline": 0.83,
"self_similarity_lift": 0.0628,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.0455,
"interval_4gram_repetition": 0.0
},
"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": 6.989,
"exit_s": 66.99,
"active_fraction": 0.4438,
"segments": [
[
6.989,
8.568
],
[
9.776,
12.005
],
[
12.214,
12.748
],
[
17.926,
19.458
],
[
20.55,
22.152
],
[
28.677,
30.232
],
[
31.486,
33.692
],
[
33.924,
34.435
],
[
39.613,
41.146
],
[
42.237,
43.839
],
[
66.479,
66.99
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 1.625,
"exit_s": 73.607,
"active_fraction": 0.683,
"segments": [
[
1.625,
3.111
],
[
4.296,
5.132
],
[
5.224,
5.828
],
[
6.989,
8.545
],
[
9.706,
10.89
],
[
11.053,
11.981
],
[
12.214,
14.141
],
[
15.209,
16.858
],
[
17.856,
19.435
],
[
20.55,
22.152
],
[
23.104,
24.845
],
[
26.006,
26.819
],
[
26.935,
27.585
],
[
28.677,
29.536
],
[
29.698,
30.232
],
[
31.417,
33.692
],
[
33.924,
35.852
],
[
36.92,
38.499
],
[
39.544,
41.123
],
[
42.237,
43.816
],
[
44.815,
47.137
],
[
47.833,
48.53
],
[
48.692,
49.366
],
[
50.387,
53.94
],
[
54.056,
55.287
],
[
55.821,
57.98
],
[
58.166,
60.233
],
[
61.231,
62.067
],
[
62.229,
63.112
],
[
63.948,
64.807
],
[
64.9,
67.5
],
[
67.617,
68.569
],
[
68.731,
69.404
],
[
69.567,
70.171
],
[
70.403,
71.007
],
[
72.191,
72.934
],
[
73.05,
73.607
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.766,
"exit_s": 73.677,
"active_fraction": 0.8468,
"segments": [
[
0.766,
1.347
],
[
1.533,
3.181
],
[
3.413,
5.944
],
[
6.827,
8.615
],
[
9.543,
14.071
],
[
14.443,
16.788
],
[
17.67,
19.435
],
[
19.691,
22.547
],
[
23.011,
24.869
],
[
25.124,
27.585
],
[
28.514,
30.325
],
[
31.231,
35.805
],
[
36.13,
38.522
],
[
39.358,
41.123
],
[
41.378,
44.141
],
[
44.722,
58.003
],
[
58.166,
71.866
],
[
72.075,
73.677
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.348,
"exit_s": 74.42,
"active_fraction": 0.9618,
"segments": [
[
0.348,
74.42
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.372,
"exit_s": 74.397,
"active_fraction": 0.9609,
"segments": [
[
0.372,
74.397
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.72,
"exit_s": 74.652,
"active_fraction": 0.9597,
"segments": [
[
0.72,
74.652
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.348,
"exit_s": 74.722,
"active_fraction": 0.9627,
"segments": [
[
0.348,
74.722
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.348,
"exit_s": 74.559,
"active_fraction": 0.9627,
"segments": [
[
0.348,
74.559
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.348,
"exit_s": 74.35,
"active_fraction": 0.9579,
"segments": [
[
0.348,
74.35
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.6297,
"sub|bass": 0.5204,
"sub|low_mid": 0.4614,
"sub|mid": 0.4619,
"sub|upper_mid": 0.4624,
"sub|presence": 0.461,
"sub|brilliance": 0.461,
"sub|air": 0.4633,
"low_bass|bass": 0.7958,
"low_bass|low_mid": 0.7101,
"low_bass|mid": 0.7108,
"low_bass|upper_mid": 0.7116,
"low_bass|presence": 0.7094,
"low_bass|brilliance": 0.7094,
"low_bass|air": 0.713,
"bass|low_mid": 0.8803,
"bass|mid": 0.8812,
"bass|upper_mid": 0.8823,
"bass|presence": 0.8795,
"bass|brilliance": 0.8795,
"bass|air": 0.8839,
"low_mid|mid": 0.9966,
"low_mid|upper_mid": 0.9916,
"low_mid|presence": 0.9935,
"low_mid|brilliance": 0.9959,
"low_mid|air": 0.9959,
"mid|upper_mid": 0.9925,
"mid|presence": 0.995,
"mid|brilliance": 0.9944,
"mid|air": 0.9962,
"upper_mid|presence": 0.9969,
"upper_mid|brilliance": 0.9944,
"upper_mid|air": 0.9938,
"presence|brilliance": 0.9963,
"presence|air": 0.995,
"brilliance|air": 0.995
},
"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
],
"lanes": [
0,
0,
7,
6,
6,
7,
7,
7,
6,
9,
9,
8,
9,
8,
9,
8,
9,
7,
6,
7,
7,
7,
7,
7,
9,
8,
8,
9,
7,
9,
8,
9,
7,
6,
6,
6,
6,
7,
9,
9,
9,
9,
9,
9,
9,
9,
9,
6,
6,
6,
6,
6,
7,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
9,
7,
9,
9,
9,
8,
8,
9,
8,
9,
8,
9,
7,
6,
9,
7,
7,
7,
8,
9,
8,
9,
8,
9,
8,
9,
9,
6,
6,
8,
6,
6,
7,
9,
9,
9,
9,
9,
9,
9,
9,
6,
7,
8,
8,
8,
7,
9,
9,
9,
9,
9,
9,
9,
9,
9,
7,
7,
6,
7,
7,
8,
9,
9,
8,
9,
8,
9,
8,
9,
6,
6,
7,
7,
7,
7,
8,
9,
9,
8,
9,
8,
9,
8,
8,
6,
6,
6,
6,
6,
7,
9,
9,
9,
9,
9,
9,
9,
9,
7,
6,
6,
6,
6,
6,
7,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
7,
9,
9,
9,
8,
8,
9,
8,
8,
9,
9,
7,
6,
9,
7,
7,
7,
8,
9,
8,
9,
8,
9,
8,
9,
9,
6,
7,
9,
6,
7,
8,
9,
9,
9,
9,
9,
9,
9,
9,
6,
7,
8,
8,
8,
7,
9,
9,
9,
9,
9,
9,
9,
9,
8,
7,
6,
6,
7,
7,
9,
9,
9,
8,
9,
8,
9,
8,
9,
9,
8,
8,
7,
8,
8,
7,
9,
8,
9,
9,
7,
8,
9,
9,
7,
7,
8,
7,
8,
7,
9,
8,
8,
9,
8,
9,
8,
9,
9,
8,
9,
8,
8,
8,
8,
9,
8,
8,
9,
8,
9,
8,
9,
9,
8,
8,
7,
7,
7,
8,
9,
8,
8,
9,
9,
8,
9,
9,
8,
8,
8,
6,
9,
9,
9,
9,
8,
9,
8,
9,
9,
9,
9,
7,
7,
9,
8,
7,
8,
9,
8,
8,
9,
8,
9,
9,
9,
8,
7,
7,
7,
9,
7,
9,
8,
8,
9,
7,
9,
8,
9,
9,
8,
8,
8,
9,
9,
9,
9,
8,
8,
9,
8,
9,
9,
9,
8,
8,
8,
9,
8,
9,
7,
8,
8,
8,
7,
8,
8,
8,
8,
7,
7,
7,
7,
6,
8,
9,
8,
8,
9,
7,
9,
8,
9,
6,
6,
6,
6,
3,
2,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 7.739
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.0391,
"at_s": 3.019,
"db_delta": -2.06,
"lanes_removed": 1.52,
"bars_held_s": 0.929,
"re_enters_at_s": 3.947
},
{
"position": 0.0739,
"at_s": 5.712,
"db_delta": -2.15,
"lanes_removed": 1.55,
"bars_held_s": 0.789,
"re_enters_at_s": 6.502
},
{
"position": 0.1076,
"at_s": 8.313,
"db_delta": -3.22,
"lanes_removed": 1.58,
"bars_held_s": 0.998,
"re_enters_at_s": 9.311
},
{
"position": 0.2489,
"at_s": 19.226,
"db_delta": -1.21,
"lanes_removed": 1.55,
"bars_held_s": 0.882,
"re_enters_at_s": 20.108
},
{
"position": 0.2849,
"at_s": 22.013,
"db_delta": -5.45,
"lanes_removed": 1.55,
"bars_held_s": 0.627,
"re_enters_at_s": 22.639
},
{
"position": 0.3204,
"at_s": 24.752,
"db_delta": -1.18,
"lanes_removed": 1.55,
"bars_held_s": 0.859,
"re_enters_at_s": 25.612
},
{
"position": 0.3547,
"at_s": 27.4,
"db_delta": -1.67,
"lanes_removed": 1.55,
"bars_held_s": 0.72,
"re_enters_at_s": 28.119
},
{
"position": 0.3889,
"at_s": 30.047,
"db_delta": -3.16,
"lanes_removed": 1.58,
"bars_held_s": 0.952,
"re_enters_at_s": 30.999
},
{
"position": 0.5296,
"at_s": 40.914,
"db_delta": -1.13,
"lanes_removed": 1.55,
"bars_held_s": 0.952,
"re_enters_at_s": 41.866
},
{
"position": 0.5651,
"at_s": 43.654,
"db_delta": -4.56,
"lanes_removed": 1.51,
"bars_held_s": 0.58,
"re_enters_at_s": 44.234
},
{
"position": 0.9191,
"at_s": 71.007,
"db_delta": -6.13,
"lanes_removed": 0.81,
"bars_held_s": 0.232,
"re_enters_at_s": 71.239
},
{
"position": 0.9513,
"at_s": 73.491,
"db_delta": -5.35,
"lanes_removed": 1.55,
"bars_held_s": 3.181,
"re_enters_at_s": 76.672
},
{
"position": 0.9669,
"at_s": 74.699,
"db_delta": -3.59,
"lanes_removed": 3.51,
"bars_held_s": 1.974,
"re_enters_at_s": 76.672
},
{
"position": 0.9826,
"at_s": 75.906,
"db_delta": -16.57,
"lanes_removed": -0.0,
"bars_held_s": 0.766,
"re_enters_at_s": 76.672
}
],
"raises": [
{
"position": 0.0078,
"start_s": 0.604,
"end_s": 22.105,
"db_delta": 65.01,
"lanes_added": 3.95,
"slope_db_per_s": 3.023
},
{
"position": 0.0896,
"start_s": 6.92,
"end_s": 7.338,
"db_delta": 6.79,
"lanes_added": 2.53,
"slope_db_per_s": 16.24
},
{
"position": 0.1232,
"start_s": 9.52,
"end_s": 10.031,
"db_delta": 6.62,
"lanes_added": 2.14,
"slope_db_per_s": 12.968
},
{
"position": 0.2296,
"start_s": 17.74,
"end_s": 18.135,
"db_delta": 5.43,
"lanes_added": 1.57,
"slope_db_per_s": 13.769
},
{
"position": 0.3006,
"start_s": 23.22,
"end_s": 23.475,
"db_delta": 8.45,
"lanes_added": 1.91,
"slope_db_per_s": 33.098
},
{
"position": 0.3703,
"start_s": 28.607,
"end_s": 29.071,
"db_delta": 4.56,
"lanes_added": 2.53,
"slope_db_per_s": 9.825
},
{
"position": 0.4046,
"start_s": 31.254,
"end_s": 31.765,
"db_delta": 7.32,
"lanes_added": 2.22,
"slope_db_per_s": 14.336
},
{
"position": 0.5107,
"start_s": 39.451,
"end_s": 39.845,
"db_delta": 4.71,
"lanes_added": 1.6,
"slope_db_per_s": 11.939
},
{
"position": 0.5807,
"start_s": 44.861,
"end_s": 45.093,
"db_delta": 6.59,
"lanes_added": 2.1,
"slope_db_per_s": 28.372
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.302
},
{
"position": 0.9826,
"at_s": 75.906,
"duration_s": 1.347
}
],
"tuttis": [
{
"position": 0.0914,
"at_s": 7.059,
"duration_s": 1.416,
"lanes": 9
},
{
"position": 0.1271,
"at_s": 9.822,
"duration_s": 2.09,
"lanes": 9
},
{
"position": 0.2326,
"at_s": 17.972,
"duration_s": 1.37,
"lanes": 9
},
{
"position": 0.2669,
"at_s": 20.619,
"duration_s": 1.463,
"lanes": 9
},
{
"position": 0.3721,
"at_s": 28.746,
"duration_s": 1.416,
"lanes": 9
},
{
"position": 0.4082,
"at_s": 31.533,
"duration_s": 2.09,
"lanes": 9
},
{
"position": 0.5134,
"at_s": 39.66,
"duration_s": 1.37,
"lanes": 9
},
{
"position": 0.5476,
"at_s": 42.307,
"duration_s": 1.44,
"lanes": 9
},
{
"position": 0.7652,
"at_s": 59.118,
"duration_s": 1.045,
"lanes": 9
},
{
"position": 0.8563,
"at_s": 66.154,
"duration_s": 0.836,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0234,
"seconds": 1.811,
"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": 14,
"raises": 9,
"breaks": 2,
"tuttis": 10
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.325,
"time_to_hook_s": 0.453,
"time_to_hook_bars": 0.22,
"time_to_full_texture_s": 1.625,
"time_to_full_texture_bars": 0.8,
"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
],
"values": [
0.076,
0.4579,
0.5757,
0.6889,
0.6485,
0.574,
0.6666,
0.5972,
0.5676,
0.5534,
0.651,
0.67,
0.5209,
0.5363,
0.6718,
0.6544,
0.7241,
0.6618,
0.659,
0.5922,
0.5862,
0.6137,
0.6318,
0.5359,
0.5764,
0.6462,
0.6347,
0.6285,
0.6466,
0.6658,
0.5294,
0.5889,
0.6576,
0.6294,
0.5928,
0.6303,
0.6665,
0.6177,
0.5621,
0.6512,
0.6603,
0.5058,
0.551,
0.6673,
0.7007,
0.7067,
0.681,
0.7233,
0.6418,
0.5862,
0.6564,
0.6526,
0.5436,
0.5836,
0.6654,
0.6909,
0.6131,
0.665,
0.693,
0.5695,
0.5998,
0.6635,
0.6687,
0.6288,
0.6281,
0.6995,
0.6902,
0.6421,
0.6781,
0.7004,
0.6538,
0.6732,
0.6132,
0.6744,
0.6368,
0.6089,
0.6836,
0.6728,
0.6454,
0.6979,
0.6946,
0.6967,
0.7042,
0.6506,
0.737,
0.6185,
0.6075,
0.7306,
0.7049,
0.7131,
0.67,
0.6835,
0.6525,
0.6144,
0.5737,
0.5681,
0.5281,
0.5814,
0.5957,
0.5455,
0.398,
0.1016,
0.1202,
0.0475
],
"peak_position_normalised": 0.8738
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.0434,
"bars": 37,
"index_per_bar": [
0.7974,
0.9225,
0.9433,
0.9342,
0.8962,
0.999,
0.9745,
0.9438,
0.929,
0.9564,
0.9824,
0.9481,
0.9131,
0.8996,
0.9654,
0.9514,
1.0,
0.9463,
0.9552,
0.9738,
0.951,
0.9331,
0.9883,
0.9585,
0.9472,
0.9841,
0.9873,
0.9582,
0.9897,
0.975,
0.9765,
0.9737,
0.9927,
0.9781,
0.8804,
0.9381,
0.5447
],
"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": 36,
"at_s": 73.56,
"delta": -0.393,
"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": 1.178,
"melodic_salience": 0.7007,
"voiced_fraction": 0.2319,
"note_count": 91,
"mean_lanes": 7.739,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 11.31,
"peak_position_normalised": 0.8398,
"peak_at_s": 64.877,
"arc_curve_db": [
-39.88,
-49.25,
-16.0,
-13.16,
-14.25,
-15.4,
-14.78,
-14.49,
-17.19,
-16.04,
-13.13,
-15.13,
-18.06,
-16.06,
-13.8,
-13.44,
-13.44,
-14.17,
-13.62,
-15.11,
-14.97,
-14.04,
-15.47,
-16.88,
-15.0,
-13.87,
-15.66,
-15.54,
-14.68,
-15.14,
-19.14,
-17.16,
-12.99,
-14.5,
-14.97,
-13.56,
-13.25,
-15.45,
-14.88,
-12.95,
-13.62,
-17.3,
-16.32,
-13.36,
-13.23,
-13.44,
-13.02,
-12.84,
-14.48,
-14.38,
-13.9,
-14.01,
-15.81,
-14.86,
-13.3,
-14.5,
-14.79,
-13.74,
-13.6,
-17.19,
-16.32,
-13.65,
-13.83,
-14.48,
-14.51,
-14.44,
-14.06,
-13.09,
-13.18,
-13.26,
-13.89,
-13.43,
-14.07,
-13.84,
-13.53,
-13.9,
-13.8,
-13.47,
-13.9,
-13.8,
-12.3,
-12.89,
-12.79,
-13.74,
-14.03,
-14.06,
-13.85,
-12.53,
-12.65,
-12.47,
-13.5,
-13.04,
-13.33,
-14.24,
-15.47,
-16.94,
-17.81,
-16.27,
-15.59,
-20.95,
-27.71,
-36.22,
-50.7,
-68.3
],
"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
]
},
"register": {
"melody_span_semitones": 38.0,
"melody_tessitura_midi": 44.0,
"bass_floor_band": {
"sub": 0.00397,
"low_bass": 0.19563,
"bass": 0.23554,
"low_mid": 0.24631,
"mid": 0.14227,
"upper_mid": 0.07811,
"presence": 0.06259,
"brilliance": 0.02728,
"air": 0.00809,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00397,
"low_bass": 0.19563,
"bass": 0.23554,
"low_mid": 0.24631,
"mid": 0.14227,
"upper_mid": 0.07811,
"presence": 0.06259,
"brilliance": 0.02728,
"air": 0.00809,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.23459,
"interior_distance_median": 0.04032,
"seam_ratio": 5.818,
"seam_clean": false,
"tail_rms_over_mid": 0.0004,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7672,
"head_rms_trend": 0.4916,
"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": 2245.3,
"spectral_centroid_curve_hz": [
847.4,
2927.1,
3580.0,
2323.8,
1814.2,
2092.1,
2315.4,
2643.1,
2912.5,
2777.8,
1589.6,
2517.6,
2743.3,
1912.2,
2049.5,
1812.9,
2731.3,
1583.5,
2371.1,
2678.6,
2326.6,
1905.4,
2489.1,
2495.2,
2595.7,
1843.2,
2235.1,
2552.5,
1798.8,
2571.2,
2353.4,
2985.8,
2539.2,
2054.1,
2227.8,
2195.9,
1869.5,
2636.7,
2486.7,
1268.8,
1713.6,
2258.7,
2895.6,
1986.9,
2285.7,
2153.0,
1774.1,
2565.9,
1770.3,
1974.7,
1722.8,
1666.3,
2669.2,
2225.1,
1923.3,
2862.9,
1866.6,
1916.5,
2672.6,
1967.6,
2858.8,
2066.4,
1751.3,
2402.2,
1903.8,
2494.1,
2425.5,
1850.0,
1900.1,
3173.9,
1636.4,
2803.2,
1804.3,
1854.6,
2157.9,
2277.0,
2937.0,
2096.2,
2031.9,
2563.1,
2602.4,
2087.9,
3037.2,
2270.7,
3259.7,
2519.2,
2227.8,
2395.8,
2138.2,
2827.2,
1891.4,
2566.1,
2303.8,
1744.0,
1363.5,
1873.5,
1946.9,
2430.2,
1665.9,
1955.5,
2545.4,
1821.4,
2652.1,
1103.8
],
"spectral_rolloff85_hz_mean": 5044.4,
"spectral_flatness_mean": 0.01906,
"signature_colour": "warm"
}
}
}