music/exemplars/formula_cards/UNMATCHED__98_Captured_a_Flag_Underground_.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__98_Captured_a_Flag_Underground_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\98 Captured a Flag Underground!.m4a",
"sha256": "0a3653ddd6641330c11ede7f0d2b1ed003ffbcbe53e446beb5c096c92e122f1e",
"bytes": 2497824,
"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": "2026-08-07T03:36:49+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": 56.253,
"section_boundaries_s": [
0.0,
4.319,
20.852,
37.198,
48.158,
56.253
],
"section_count": 5,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8887,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.9874,
"is_repeat": true
},
{
"section": 3,
"most_like_section": 1,
"similarity": 0.9922,
"is_repeat": true
},
{
"section": 4,
"most_like_section": 1,
"similarity": 0.9693,
"is_repeat": true
}
],
"novelty_peak_strength": [
1.0,
0.3507,
0.5316,
0.326
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 172.27,
"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
],
"curve_bpm": [
234.91,
234.91,
234.91,
258.4,
258.4,
258.4,
258.4,
258.4,
287.11,
287.11,
287.11,
287.11,
287.11,
161.5,
161.5,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
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,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
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,
117.45,
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,
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,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27
],
"adjustment_events": [
{
"position_s": 0.49,
"duration_s": 5.06,
"delta_bpm": 76.33,
"shape": "step"
},
{
"position_s": 15.95,
"duration_s": 9.38,
"delta_bpm": -45.84,
"shape": "step"
},
{
"position_s": 26.01,
"duration_s": 7.34,
"delta_bpm": -43.35,
"shape": "step"
},
{
"position_s": 34.06,
"duration_s": 12.7,
"delta_bpm": -48.18,
"shape": "step"
}
],
"dispersion_bpm": 42.732,
"rubato_depth_bpm": 54.812
},
"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": 0.0377
},
"dominant_onset_period_s": 2.0434,
"dominant_onset_period_bpm": 29.36,
"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": 0.602,
"onset_rate_per_s": 10.771
}
},
"tonality": {
"key": "C#",
"mode": "major",
"windowed_key_agreement": 0.3571,
"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": 1.289,
"onset_bars": 0.93,
"pitch_contour": "-U--D--UD---DUD",
"interval_vocabulary_semitones": [
0,
1,
6,
7,
9,
10
],
"intervals": [
0.0,
1.0,
0.0,
0.0,
-10.0,
0.0,
0.0,
9.0,
-7.0,
0.0,
0.0,
0.0,
-1.0,
7.0,
-6.0
],
"range_semitones": 10.0,
"distinctive_deviation": {
"largest_interval_semitones": -10.0,
"at_note_index": 5,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9183,
"self_similarity_baseline": 0.8528,
"self_similarity_lift": 0.0655,
"recurrence_lag_s": 21.827,
"interval_3gram_repetition": 0.2982,
"interval_4gram_repetition": 0.1607
},
"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": 0.58,
"exit_s": 50.852,
"active_fraction": 0.624,
"segments": [
[
0.58,
4.667
],
[
5.596,
6.618
],
[
7.361,
8.173
],
[
9.776,
11.587
],
[
12.214,
13.63
],
[
15.279,
16.37
],
[
17.949,
18.994
],
[
19.064,
23.568
],
[
23.754,
24.543
],
[
26.471,
27.167
],
[
28.584,
29.141
],
[
39.962,
40.844
],
[
40.914,
41.564
],
[
42.33,
45.349
],
[
48.251,
48.808
],
[
50.341,
50.852
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.58,
"exit_s": 51.525,
"active_fraction": 0.8659,
"segments": [
[
0.58,
6.618
],
[
6.85,
14.373
],
[
14.466,
31.184
],
[
31.417,
33.646
],
[
33.808,
36.316
],
[
36.548,
39.265
],
[
39.59,
40.24
],
[
40.983,
41.587
],
[
42.33,
46.068
],
[
46.208,
47.113
],
[
47.554,
48.135
],
[
48.251,
48.808
],
[
49.621,
50.178
],
[
50.294,
50.852
],
[
50.945,
51.525
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.348,
"exit_s": 52.802,
"active_fraction": 0.9414,
"segments": [
[
0.348,
52.802
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.372,
"exit_s": 53.754,
"active_fraction": 0.9492,
"segments": [
[
0.372,
53.754
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.395,
"exit_s": 53.917,
"active_fraction": 0.9517,
"segments": [
[
0.395,
53.917
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.441,
"exit_s": 53.592,
"active_fraction": 0.9451,
"segments": [
[
0.441,
53.592
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.348,
"exit_s": 53.592,
"active_fraction": 0.9468,
"segments": [
[
0.348,
53.592
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.372,
"exit_s": 53.592,
"active_fraction": 0.9459,
"segments": [
[
0.372,
5.782
],
[
5.898,
53.592
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.348,
"exit_s": 53.568,
"active_fraction": 0.9463,
"segments": [
[
0.348,
53.568
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.702,
"sub|bass": 0.6629,
"sub|low_mid": 0.6574,
"sub|mid": 0.6557,
"sub|upper_mid": 0.6603,
"sub|presence": 0.6591,
"sub|brilliance": 0.6568,
"sub|air": 0.6594,
"low_bass|bass": 0.9198,
"low_bass|low_mid": 0.9122,
"low_bass|mid": 0.9098,
"low_bass|upper_mid": 0.9162,
"low_bass|presence": 0.9146,
"low_bass|brilliance": 0.912,
"low_bass|air": 0.915,
"bass|low_mid": 0.99,
"bass|mid": 0.9874,
"bass|upper_mid": 0.9857,
"bass|presence": 0.9874,
"bass|brilliance": 0.9865,
"bass|air": 0.9878,
"low_mid|mid": 0.9965,
"low_mid|upper_mid": 0.9957,
"low_mid|presence": 0.9965,
"low_mid|brilliance": 0.9965,
"low_mid|air": 0.9961,
"mid|upper_mid": 0.9931,
"mid|presence": 0.9931,
"mid|brilliance": 0.9931,
"mid|air": 0.9926,
"upper_mid|presence": 0.9983,
"upper_mid|brilliance": 0.9956,
"upper_mid|air": 0.9978,
"presence|brilliance": 0.9965,
"presence|air": 0.9996,
"brilliance|air": 0.9961
},
"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
],
"lanes": [
0,
0,
5,
7,
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,
9,
9,
9,
9,
9,
7,
9,
8,
8,
9,
9,
9,
9,
9,
8,
9,
9,
8,
8,
8,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
8,
9,
9,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
8,
9,
8,
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,
8,
9,
9,
9,
9,
9,
8,
9,
8,
8,
9,
8,
8,
8,
9,
8,
9,
9,
9,
9,
8,
8,
8,
9,
8,
8,
8,
9,
9,
9,
8,
8,
9,
9,
8,
8,
8,
9,
8,
8,
8,
7,
7,
8,
9,
8,
9,
9,
9,
8,
9,
8,
8,
8,
8,
9,
8,
9,
9,
9,
8,
9,
9,
9,
8,
8,
9,
8,
9,
7,
8,
8,
8,
8,
9,
8,
9,
9,
8,
9,
8,
8,
8,
9,
8,
7,
7,
8,
8,
9,
8,
9,
9,
7,
9,
9,
9,
7,
7,
9,
7,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
8,
9,
9,
9,
8,
9,
8,
9,
8,
9,
9,
9,
9,
9,
9,
7,
9,
8,
9,
8,
9,
9,
8,
9,
9,
9,
7,
9,
9,
9,
7,
9,
7,
8,
8,
7,
7,
6,
6,
7,
6,
4,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 8.116
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.9469,
"at_s": 53.267,
"db_delta": -4.79,
"lanes_removed": 1.6,
"bars_held_s": 2.392,
"re_enters_at_s": 55.658
},
{
"position": 0.9684,
"at_s": 54.474,
"db_delta": -12.43,
"lanes_removed": 0.16,
"bars_held_s": 1.184,
"re_enters_at_s": 55.658
}
],
"raises": [
{
"position": 0.0107,
"start_s": 0.604,
"end_s": 0.952,
"db_delta": 51.02,
"lanes_added": 6.09,
"slope_db_per_s": 146.497
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.302
},
{
"position": 0.9758,
"at_s": 54.892,
"duration_s": 1.347
}
],
"tuttis": [
{
"position": 0.0116,
"at_s": 0.65,
"duration_s": 4.714,
"lanes": 9
},
{
"position": 0.0995,
"at_s": 5.596,
"duration_s": 0.952,
"lanes": 9
},
{
"position": 0.1308,
"at_s": 7.361,
"duration_s": 0.813,
"lanes": 9
},
{
"position": 0.1738,
"at_s": 9.776,
"duration_s": 1.811,
"lanes": 9
},
{
"position": 0.2171,
"at_s": 12.214,
"duration_s": 1.416,
"lanes": 9
},
{
"position": 0.2646,
"at_s": 14.884,
"duration_s": 1.486,
"lanes": 9
},
{
"position": 0.3191,
"at_s": 17.949,
"duration_s": 5.619,
"lanes": 9
},
{
"position": 0.4223,
"at_s": 23.754,
"duration_s": 0.789,
"lanes": 9
},
{
"position": 0.7537,
"at_s": 42.4,
"duration_s": 2.949,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0301,
"seconds": 1.695,
"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": 2,
"raises": 1,
"breaks": 2,
"tuttis": 9
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.325,
"time_to_hook_s": 1.289,
"time_to_hook_bars": 0.93,
"time_to_full_texture_s": 0.58,
"time_to_full_texture_bars": 0.42,
"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
],
"values": [
0.1466,
0.5969,
0.6582,
0.6446,
0.6526,
0.6363,
0.6649,
0.6319,
0.6427,
0.6249,
0.6967,
0.6992,
0.6913,
0.6629,
0.6934,
0.6958,
0.6729,
0.7278,
0.7329,
0.6672,
0.6409,
0.6951,
0.7028,
0.6905,
0.6637,
0.7342,
0.7777,
0.7238,
0.6741,
0.7329,
0.7569,
0.7426,
0.6828,
0.6819,
0.6855,
0.6709,
0.6943,
0.6815,
0.6251,
0.7191,
0.7174,
0.7131,
0.6541,
0.7237,
0.6846,
0.6663,
0.6997,
0.7169,
0.7251,
0.6579,
0.6915,
0.7177,
0.6129,
0.6293,
0.6889,
0.6547,
0.6259,
0.68,
0.7282,
0.711,
0.6759,
0.7594,
0.7029,
0.6708,
0.6494,
0.7251,
0.6796,
0.6948,
0.7153,
0.6403,
0.5481,
0.4776,
0.3995,
0.1514,
0.1415,
0.0545
],
"peak_position_normalised": 0.3604
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.3932,
"bars": 40,
"index_per_bar": [
0.7868,
0.9681,
0.9514,
0.9452,
0.9529,
0.9616,
0.9481,
0.9807,
0.9644,
0.9777,
0.9527,
0.9724,
0.9506,
0.9957,
0.9983,
1.0,
0.9969,
0.9731,
0.9464,
0.9686,
0.9652,
0.9559,
0.9292,
0.9475,
0.9502,
0.9537,
0.9305,
0.95,
0.9227,
0.9561,
0.9702,
0.9889,
0.975,
0.9552,
0.9597,
0.9532,
0.9643,
0.8733,
0.5366,
0.036
],
"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": 1.39,
"delta": 0.181,
"at_section_boundary": true
},
{
"bar": 38,
"at_s": 52.94,
"delta": -0.337,
"at_section_boundary": false
},
{
"bar": 39,
"at_s": 54.33,
"delta": -0.501,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 1,
"steps_total": 3,
"boundary_step_share": 0.333,
"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": 1.067,
"melodic_salience": 0.5841,
"voiced_fraction": 0.1521,
"note_count": 60,
"mean_lanes": 8.116,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 8.1,
"peak_position_normalised": 0.3448,
"peak_at_s": 19.389,
"arc_curve_db": [
-29.43,
-36.38,
-14.33,
-14.1,
-13.67,
-14.22,
-14.59,
-14.15,
-13.35,
-13.43,
-14.55,
-14.93,
-14.52,
-13.58,
-12.84,
-13.54,
-14.27,
-14.37,
-14.43,
-14.33,
-14.09,
-14.0,
-14.5,
-14.46,
-13.26,
-12.11,
-11.55,
-11.74,
-12.26,
-12.17,
-11.61,
-12.3,
-13.65,
-14.2,
-14.09,
-13.6,
-13.4,
-13.56,
-13.4,
-12.6,
-12.27,
-11.98,
-11.78,
-12.3,
-12.65,
-12.5,
-12.13,
-12.15,
-12.21,
-12.41,
-12.91,
-13.02,
-13.72,
-14.05,
-14.65,
-14.7,
-14.8,
-14.85,
-14.14,
-13.52,
-13.43,
-13.59,
-13.36,
-13.85,
-14.0,
-13.09,
-12.74,
-14.29,
-15.6,
-16.43,
-18.26,
-21.74,
-27.57,
-37.23,
-54.41,
-60.14
],
"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
]
},
"register": {
"melody_span_semitones": 10.0,
"melody_tessitura_midi": 38.0,
"bass_floor_band": {
"sub": 0.00402,
"low_bass": 0.22382,
"bass": 0.20474,
"low_mid": 0.11196,
"mid": 0.2469,
"upper_mid": 0.14532,
"presence": 0.03937,
"brilliance": 0.01781,
"air": 0.00593,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00402,
"low_bass": 0.22382,
"bass": 0.20474,
"low_mid": 0.11196,
"mid": 0.2469,
"upper_mid": 0.14532,
"presence": 0.03937,
"brilliance": 0.01781,
"air": 0.00593,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.18491,
"interior_distance_median": 0.0411,
"seam_ratio": 4.499,
"seam_clean": false,
"tail_rms_over_mid": 0.0004,
"head_rms_over_mid": 0.0002,
"tail_rms_trend": -0.7608,
"head_rms_trend": 0.6447,
"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": 2057.5,
"spectral_centroid_curve_hz": [
1304.8,
1717.6,
1589.1,
1412.5,
1429.9,
1150.1,
1701.5,
1706.0,
890.3,
2137.5,
2274.6,
2479.3,
2895.0,
2041.6,
1766.2,
1999.7,
1758.5,
2857.7,
2902.4,
2483.8,
1926.4,
2216.9,
2442.6,
2876.6,
1909.3,
1916.1,
2412.8,
1463.8,
863.1,
1715.6,
2166.7,
2108.8,
1694.1,
1933.5,
2649.6,
2206.9,
1862.1,
2439.7,
1171.4,
1920.0,
1631.3,
1482.0,
1715.4,
2410.4,
1920.4,
1503.1,
1385.0,
1650.5,
2517.4,
1967.0,
2053.7,
2081.4,
1309.1,
2451.1,
2320.0,
3037.7,
2494.2,
2046.7,
2724.6,
2146.0,
1567.0,
3139.2,
2704.6,
2264.8,
1856.9,
2348.4,
1491.8,
2173.5,
3050.1,
2143.9,
2462.7,
1980.6,
2020.8,
2303.2,
2426.3,
965.4
],
"spectral_rolloff85_hz_mean": 4481.4,
"spectral_flatness_mean": 0.02305,
"signature_colour": "warm"
}
}
}