music/exemplars/formula_cards/UNMATCHED__14_Santalune_Forest.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__14_Santalune_Forest",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\14 Santalune Forest.m4a",
"sha256": "c5b7a3e38f9ff2c1ed1e6b2a773dab8b2322fc67b30e14bd0ce4ab1dd097d31f",
"bytes": 2987445,
"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": "2026-08-07T03:58:19+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": 74.072,
"section_boundaries_s": [
0.0,
2.229,
10.101,
18.112,
24.102,
32.113,
42.144,
50.155,
56.146,
64.087,
71.819,
74.072
],
"section_count": 11,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8283,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.9874,
"is_repeat": true
},
{
"section": 3,
"most_like_section": 2,
"similarity": 0.9613,
"is_repeat": true
},
{
"section": 4,
"most_like_section": 3,
"similarity": 0.9905,
"is_repeat": true
},
{
"section": 5,
"most_like_section": 2,
"similarity": 0.9826,
"is_repeat": true
},
{
"section": 6,
"most_like_section": 2,
"similarity": 1.0,
"is_repeat": true
},
{
"section": 7,
"most_like_section": 3,
"similarity": 0.9999,
"is_repeat": true
},
{
"section": 8,
"most_like_section": 4,
"similarity": 1.0,
"is_repeat": true
},
{
"section": 9,
"most_like_section": 5,
"similarity": 0.996,
"is_repeat": true
},
{
"section": 10,
"most_like_section": 1,
"similarity": 0.9194,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.6242,
0.6512,
0.3481,
0.8302,
1.0,
0.6496,
0.3514,
0.8307,
0.9879,
0.2658
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 234.91,
"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
],
"curve_bpm": [
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
117.45,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
117.45,
117.45,
117.45,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91
],
"adjustment_events": [
{
"position_s": 8.15,
"duration_s": 2.07,
"delta_bpm": -21.55,
"shape": "step"
},
{
"position_s": 18.95,
"duration_s": 6.06,
"delta_bpm": -109.82,
"shape": "step"
},
{
"position_s": 26.05,
"duration_s": 7.52,
"delta_bpm": -118.42,
"shape": "step"
},
{
"position_s": 39.75,
"duration_s": 3.0,
"delta_bpm": -51.06,
"shape": "step"
},
{
"position_s": 50.81,
"duration_s": 6.18,
"delta_bpm": -110.65,
"shape": "step"
},
{
"position_s": 58.07,
"duration_s": 7.83,
"delta_bpm": -119.79,
"shape": "step"
}
],
"dispersion_bpm": 69.741,
"rubato_depth_bpm": 154.158
},
"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": 0.0231
},
"dominant_onset_period_s": 0.9985,
"dominant_onset_period_bpm": 60.09,
"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": 0.478,
"onset_rate_per_s": 10.77
}
},
"tonality": {
"key": "C",
"mode": "minor",
"windowed_key_agreement": 0.6316,
"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": 1.881,
"onset_bars": 1.84,
"pitch_contour": "UDUDUDUDDUDUDUD",
"interval_vocabulary_semitones": [
2,
3,
5,
7,
10
],
"intervals": [
10.0,
-5.0,
2.0,
-7.0,
10.0,
-10.0,
10.0,
-3.0,
-7.0,
10.0,
-5.0,
2.0,
-7.0,
10.0,
-10.0
],
"range_semitones": 10.0,
"distinctive_deviation": {
"largest_interval_semitones": 10.0,
"at_note_index": 1,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9692,
"self_similarity_baseline": 0.7461,
"self_similarity_lift": 0.2232,
"recurrence_lag_s": 31.997,
"interval_3gram_repetition": 0.7631,
"interval_4gram_repetition": 0.6815
},
"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": 18.437,
"exit_s": 66.409,
"active_fraction": 0.4174,
"segments": [
[
18.437,
21.153
],
[
21.664,
27.214
],
[
27.492,
29.095
],
[
29.675,
34.412
],
[
50.527,
53.174
],
[
53.568,
61.417
],
[
61.672,
66.409
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 17.926,
"exit_s": 67.338,
"active_fraction": 0.471,
"segments": [
[
17.926,
35.364
],
[
49.923,
67.338
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 17.903,
"exit_s": 65.968,
"active_fraction": 0.4256,
"segments": [
[
17.903,
25.078
],
[
25.24,
28.607
],
[
28.816,
33.971
],
[
49.9,
57.075
],
[
57.237,
60.604
],
[
60.813,
65.968
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 1.858,
"exit_s": 70.403,
"active_fraction": 0.9232,
"segments": [
[
1.858,
8.336
],
[
8.545,
16.324
],
[
16.556,
40.333
],
[
40.542,
48.344
],
[
48.553,
70.403
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 2.113,
"exit_s": 70.635,
"active_fraction": 0.8906,
"segments": [
[
2.113,
8.94
],
[
9.868,
17.647
],
[
17.856,
25.658
],
[
25.844,
33.808
],
[
34.11,
40.937
],
[
41.866,
49.644
],
[
49.853,
57.655
],
[
57.864,
65.805
],
[
66.107,
70.635
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 1.858,
"exit_s": 67.593,
"active_fraction": 0.8411,
"segments": [
[
1.858,
2.368
],
[
3.111,
3.622
],
[
3.855,
4.365
],
[
5.108,
5.619
],
[
5.851,
6.362
],
[
7.105,
7.616
],
[
7.848,
8.87
],
[
9.613,
35.643
],
[
35.852,
36.362
],
[
37.105,
37.616
],
[
37.849,
38.383
],
[
39.102,
39.613
],
[
39.845,
40.867
],
[
41.61,
67.593
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 9.845,
"exit_s": 65.898,
"active_fraction": 0.6898,
"segments": [
[
9.845,
33.901
],
[
41.866,
65.898
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.511,
"exit_s": 64.691,
"active_fraction": 0.5716,
"segments": [
[
0.511,
2.159
],
[
7.848,
9.242
],
[
9.613,
11.865
],
[
11.958,
13.677
],
[
17.856,
19.9
],
[
20.085,
20.643
],
[
20.852,
23.893
],
[
24.102,
24.636
],
[
25.844,
27.191
],
[
27.307,
27.887
],
[
28.096,
28.653
],
[
29.327,
33.112
],
[
39.845,
41.239
],
[
41.61,
43.886
],
[
43.955,
45.627
],
[
49.853,
51.897
],
[
52.106,
52.64
],
[
52.849,
55.89
],
[
56.099,
56.657
],
[
57.841,
59.141
],
[
59.327,
59.884
],
[
60.093,
60.651
],
[
60.836,
64.691
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.534,
"exit_s": 64.551,
"active_fraction": 0.3582,
"segments": [
[
0.534,
1.533
],
[
7.848,
8.707
],
[
9.59,
11.053
],
[
12.074,
12.91
],
[
17.856,
19.18
],
[
21.734,
23.104
],
[
30.859,
32.554
],
[
39.845,
40.705
],
[
41.587,
43.096
],
[
44.071,
44.907
],
[
49.853,
51.177
],
[
53.731,
55.101
],
[
62.856,
64.551
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.8862,
"sub|bass": 0.8811,
"sub|low_mid": 0.4521,
"sub|mid": 0.4488,
"sub|upper_mid": 0.4963,
"sub|presence": 0.573,
"sub|brilliance": 0.5166,
"sub|air": 0.4273,
"low_bass|bass": 0.901,
"low_bass|low_mid": 0.5102,
"low_bass|mid": 0.5082,
"low_bass|upper_mid": 0.56,
"low_bass|presence": 0.6028,
"low_bass|brilliance": 0.5374,
"low_bass|air": 0.4435,
"bass|low_mid": 0.461,
"bass|mid": 0.4629,
"bass|upper_mid": 0.506,
"bass|presence": 0.6126,
"bass|brilliance": 0.5745,
"bass|air": 0.4834,
"low_mid|mid": 0.9261,
"low_mid|upper_mid": 0.8899,
"low_mid|presence": 0.7371,
"low_mid|brilliance": 0.5795,
"low_mid|air": 0.3603,
"mid|upper_mid": 0.872,
"mid|presence": 0.7492,
"mid|brilliance": 0.5764,
"mid|air": 0.3694,
"upper_mid|presence": 0.8106,
"upper_mid|brilliance": 0.6333,
"upper_mid|air": 0.4018,
"presence|brilliance": 0.6687,
"presence|air": 0.4266,
"brilliance|air": 0.6249
},
"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
],
"lanes": [
0,
0,
0,
2,
2,
2,
2,
2,
2,
1,
3,
3,
4,
2,
3,
3,
2,
3,
4,
4,
2,
3,
3,
4,
2,
3,
3,
2,
3,
4,
4,
2,
3,
3,
3,
2,
3,
4,
2,
3,
4,
3,
2,
5,
5,
4,
5,
4,
3,
3,
2,
1,
4,
5,
6,
6,
6,
6,
6,
6,
5,
5,
5,
5,
4,
6,
6,
6,
6,
6,
5,
5,
5,
5,
4,
5,
5,
5,
4,
4,
4,
4,
4,
5,
4,
4,
4,
5,
3,
3,
4,
5,
4,
4,
5,
4,
3,
8,
9,
8,
9,
9,
9,
9,
8,
9,
8,
8,
7,
9,
9,
8,
7,
9,
7,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
7,
9,
9,
9,
7,
8,
8,
7,
8,
7,
6,
9,
9,
9,
8,
8,
9,
9,
7,
9,
9,
8,
7,
9,
9,
8,
6,
9,
7,
8,
8,
9,
8,
9,
9,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
8,
7,
8,
7,
7,
4,
5,
5,
4,
4,
4,
4,
4,
4,
2,
3,
3,
3,
2,
3,
3,
3,
3,
4,
4,
2,
3,
3,
4,
2,
3,
3,
3,
3,
4,
4,
2,
5,
5,
5,
4,
5,
4,
2,
3,
1,
4,
4,
6,
6,
6,
6,
6,
6,
6,
5,
5,
5,
5,
5,
6,
6,
6,
6,
5,
5,
5,
5,
4,
5,
5,
5,
4,
4,
4,
4,
4,
5,
4,
4,
4,
5,
4,
3,
4,
5,
5,
4,
5,
4,
3,
8,
9,
8,
9,
9,
9,
9,
8,
9,
8,
8,
7,
9,
9,
8,
7,
9,
8,
7,
8,
8,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
7,
9,
9,
9,
8,
7,
8,
6,
8,
7,
6,
9,
9,
8,
9,
8,
9,
9,
7,
9,
9,
8,
7,
9,
8,
8,
6,
9,
8,
8,
8,
9,
8,
8,
9,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
7,
8,
7,
8,
7,
7,
5,
5,
5,
4,
4,
5,
4,
4,
3,
2,
2,
3,
3,
2,
2,
3,
2,
2,
2,
2,
2,
2,
2,
2,
2,
1,
1,
1,
1,
1,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 5.589
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.1172,
"at_s": 8.684,
"db_delta": -3.06,
"lanes_removed": 1.54,
"bars_held_s": 0.813,
"re_enters_at_s": 9.497
},
{
"position": 0.453,
"at_s": 33.553,
"db_delta": -0.64,
"lanes_removed": 1.56,
"bars_held_s": 17.624,
"re_enters_at_s": 51.177
},
{
"position": 0.5492,
"at_s": 40.681,
"db_delta": -3.05,
"lanes_removed": 1.54,
"bars_held_s": 0.813,
"re_enters_at_s": 41.494
},
{
"position": 0.885,
"at_s": 65.55,
"db_delta": -0.61,
"lanes_removed": 1.53,
"bars_held_s": 7.941,
"re_enters_at_s": 73.491
},
{
"position": 0.9078,
"at_s": 67.245,
"db_delta": 0.07,
"lanes_removed": 1.51,
"bars_held_s": 6.246,
"re_enters_at_s": 73.491
},
{
"position": 0.9674,
"at_s": 71.657,
"db_delta": -6.09,
"lanes_removed": 0.93,
"bars_held_s": 1.834,
"re_enters_at_s": 73.491
},
{
"position": 0.9837,
"at_s": 72.864,
"db_delta": -17.44,
"lanes_removed": -0.0,
"bars_held_s": 0.627,
"re_enters_at_s": 73.491
}
],
"raises": [
{
"position": 0.0082,
"start_s": 0.604,
"end_s": 71.541,
"db_delta": 105.67,
"lanes_added": 1.68,
"slope_db_per_s": 1.49
},
{
"position": 0.0245,
"start_s": 1.811,
"end_s": 8.406,
"db_delta": 16.26,
"lanes_added": 1.59,
"slope_db_per_s": 2.465
},
{
"position": 0.1335,
"start_s": 9.892,
"end_s": 16.37,
"db_delta": 5.87,
"lanes_added": 3.14,
"slope_db_per_s": 0.907
},
{
"position": 0.2376,
"start_s": 17.601,
"end_s": 24.358,
"db_delta": 2.44,
"lanes_added": 1.59,
"slope_db_per_s": 0.36
},
{
"position": 0.5655,
"start_s": 41.889,
"end_s": 48.39,
"db_delta": 5.84,
"lanes_added": 3.14,
"slope_db_per_s": 0.898
},
{
"position": 0.6696,
"start_s": 49.598,
"end_s": 56.355,
"db_delta": 2.45,
"lanes_added": 1.68,
"slope_db_per_s": 0.362
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.488
},
{
"position": 0.9831,
"at_s": 72.818,
"duration_s": 1.254
}
],
"tuttis": [
{
"position": 0.2445,
"at_s": 18.112,
"duration_s": 1.068,
"lanes": 9
},
{
"position": 0.2937,
"at_s": 21.757,
"duration_s": 1.347,
"lanes": 9
},
{
"position": 0.4166,
"at_s": 30.859,
"duration_s": 1.695,
"lanes": 9
},
{
"position": 0.7245,
"at_s": 53.661,
"duration_s": 1.44,
"lanes": 9
},
{
"position": 0.8486,
"at_s": 62.856,
"duration_s": 1.695,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0241,
"seconds": 1.787,
"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": 7,
"raises": 6,
"breaks": 2,
"tuttis": 5
}
},
"opening_and_flow_law": {
"onset_type": "silence_then_hit",
"first_sound_at_s": 0.534,
"time_to_hook_s": 1.881,
"time_to_hook_bars": 1.84,
"time_to_full_texture_s": 18.112,
"time_to_full_texture_bars": 17.73,
"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
],
"values": [
0.0044,
0.2432,
0.2749,
0.2937,
0.2668,
0.2656,
0.2666,
0.3018,
0.3008,
0.3012,
0.3352,
0.3903,
0.2801,
0.3632,
0.4404,
0.442,
0.4029,
0.5005,
0.4515,
0.457,
0.4045,
0.3916,
0.3374,
0.3791,
0.3644,
0.6462,
0.6059,
0.5513,
0.5632,
0.6003,
0.6458,
0.6402,
0.6223,
0.5907,
0.515,
0.6255,
0.6101,
0.6501,
0.6452,
0.6643,
0.665,
0.6227,
0.6574,
0.6282,
0.5787,
0.5764,
0.4331,
0.3561,
0.2667,
0.267,
0.3112,
0.3148,
0.3196,
0.3472,
0.3836,
0.3253,
0.3692,
0.4438,
0.4862,
0.4381,
0.5053,
0.4492,
0.447,
0.3982,
0.3818,
0.3685,
0.4062,
0.3546,
0.6426,
0.6042,
0.5506,
0.5622,
0.602,
0.6489,
0.6432,
0.626,
0.5995,
0.4776,
0.6265,
0.61,
0.6541,
0.6522,
0.6678,
0.6637,
0.6247,
0.664,
0.6386,
0.5854,
0.5799,
0.4436,
0.399,
0.2569,
0.2412,
0.2241,
0.1923,
0.1223,
0.0972,
0.0855,
0.054,
0.1186
],
"peak_position_normalised": 0.4066
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.0217,
"bars": 72,
"index_per_bar": [
0.1902,
0.3471,
0.455,
0.4224,
0.41,
0.4277,
0.4127,
0.5452,
0.507,
0.5332,
0.6803,
0.6344,
0.6722,
0.5833,
0.5237,
0.5538,
0.5174,
0.8089,
0.9794,
0.9591,
0.9474,
0.9785,
0.9761,
0.9556,
0.8715,
0.9358,
0.9374,
0.9557,
0.8983,
0.9706,
0.9892,
0.9798,
0.8535,
0.652,
0.5418,
0.3723,
0.4352,
0.4235,
0.43,
0.574,
0.4382,
0.7053,
0.6396,
0.6892,
0.577,
0.548,
0.534,
0.5296,
0.7082,
0.9785,
0.9311,
0.9682,
0.9454,
1.0,
0.9507,
0.9136,
0.9007,
0.9509,
0.9533,
0.925,
0.9642,
0.9695,
0.9906,
0.8955,
0.7437,
0.5723,
0.3671,
0.328,
0.2782,
0.2138,
0.1005,
0.0202
],
"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": 1.02,
"delta": 0.157,
"at_section_boundary": true
},
{
"bar": 17,
"at_s": 17.37,
"delta": 0.292,
"at_section_boundary": true
},
{
"bar": 18,
"at_s": 18.39,
"delta": 0.17,
"at_section_boundary": true
},
{
"bar": 33,
"at_s": 33.72,
"delta": -0.201,
"at_section_boundary": false
},
{
"bar": 35,
"at_s": 35.76,
"delta": -0.17,
"at_section_boundary": false
},
{
"bar": 41,
"at_s": 41.89,
"delta": 0.267,
"at_section_boundary": true
},
{
"bar": 48,
"at_s": 49.04,
"delta": 0.179,
"at_section_boundary": false
},
{
"bar": 49,
"at_s": 50.06,
"delta": 0.27,
"at_section_boundary": true
},
{
"bar": 64,
"at_s": 65.39,
"delta": -0.152,
"at_section_boundary": false
},
{
"bar": 65,
"at_s": 66.41,
"delta": -0.171,
"at_section_boundary": false
},
{
"bar": 66,
"at_s": 67.43,
"delta": -0.205,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 5,
"steps_total": 11,
"boundary_step_share": 0.455,
"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": 3.402,
"melodic_salience": 0.8834,
"voiced_fraction": 0.6436,
"note_count": 252,
"mean_lanes": 5.589,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 12.91,
"peak_position_normalised": 0.3997,
"peak_at_s": 29.605,
"arc_curve_db": [
-68.05,
-87.32,
-36.0,
-27.91,
-22.61,
-22.61,
-23.1,
-23.06,
-22.69,
-22.74,
-22.66,
-23.81,
-27.11,
-25.99,
-21.82,
-20.55,
-20.56,
-20.71,
-19.72,
-19.82,
-20.47,
-20.98,
-22.61,
-22.25,
-20.13,
-19.13,
-18.64,
-18.6,
-18.45,
-18.2,
-18.46,
-18.57,
-19.3,
-20.86,
-20.54,
-18.96,
-18.37,
-18.33,
-18.48,
-17.98,
-17.68,
-18.38,
-18.68,
-19.03,
-19.18,
-18.93,
-20.42,
-22.15,
-22.48,
-23.07,
-23.07,
-22.74,
-22.9,
-22.71,
-23.45,
-27.02,
-26.33,
-21.97,
-20.48,
-20.59,
-20.89,
-19.79,
-19.82,
-20.57,
-20.91,
-22.39,
-22.32,
-20.31,
-19.13,
-18.63,
-18.57,
-18.56,
-18.2,
-18.36,
-18.52,
-19.23,
-20.8,
-20.63,
-19.06,
-18.4,
-18.37,
-18.41,
-17.94,
-17.65,
-18.26,
-18.57,
-19.06,
-19.32,
-19.0,
-20.47,
-22.61,
-23.74,
-25.42,
-27.21,
-29.58,
-33.33,
-37.67,
-44.79,
-60.68,
-99.88
],
"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
]
},
"register": {
"melody_span_semitones": 49.0,
"melody_tessitura_midi": 60.0,
"bass_floor_band": {
"sub": 1e-05,
"low_bass": 0.03026,
"bass": 0.06142,
"low_mid": 0.25639,
"mid": 0.37348,
"upper_mid": 0.23331,
"presence": 0.04144,
"brilliance": 0.00345,
"air": 0.00023,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 1e-05,
"low_bass": 0.03026,
"bass": 0.06142,
"low_mid": 0.25639,
"mid": 0.37348,
"upper_mid": 0.23331,
"presence": 0.04144,
"brilliance": 0.00345,
"air": 0.00023,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.10629,
"seam_ratio": 9.409,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7887,
"head_rms_trend": 0.9023,
"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": 1107.2,
"spectral_centroid_curve_hz": [
0.0,
4886.3,
4142.9,
689.6,
745.8,
745.9,
782.5,
663.6,
628.2,
643.9,
725.5,
1729.4,
1428.1,
2389.5,
1147.1,
1200.4,
1231.2,
1643.3,
1109.3,
1238.9,
1242.4,
1128.3,
1174.3,
1354.7,
1177.9,
1388.7,
983.0,
698.9,
827.6,
854.1,
919.8,
1117.3,
926.4,
953.0,
700.3,
948.7,
801.6,
858.8,
828.9,
1066.9,
1024.1,
1057.8,
1572.8,
1066.9,
761.7,
773.9,
737.8,
800.4,
749.9,
789.0,
966.6,
1082.8,
1226.2,
1098.8,
1501.5,
1616.8,
2649.1,
1428.9,
1376.8,
1102.2,
1829.2,
1024.1,
909.0,
999.8,
806.6,
934.2,
1017.4,
921.6,
1338.4,
960.3,
680.7,
794.0,
902.5,
983.7,
1187.2,
1010.2,
1093.3,
742.4,
1090.2,
831.5,
996.5,
1099.0,
1287.0,
1075.3,
1103.1,
1781.3,
1303.2,
959.1,
853.8,
1057.4,
1182.9,
1145.5,
1208.1,
1402.1,
1170.0,
987.7,
866.5,
2226.6,
1555.0,
3764.1
],
"spectral_rolloff85_hz_mean": 1883.9,
"spectral_flatness_mean": 0.0131,
"signature_colour": "dark"
}
}
}