music/exemplars/formula_cards/UNMATCHED__08_Friends_Theme__a_New_Meeting_.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__08_Friends_Theme__a_New_Meeting_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\08 Friends Theme _a New Meeting_.m4a",
"sha256": "d5b6caf4f37ffe883b64db4762278ba9c9b8ec19255281dfb0aed4b758b66c13",
"bytes": 2671894,
"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": "2026-08-07T03:39:39+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": 65.155,
"section_boundaries_s": [
0.0,
2.438,
9.125,
15.534,
21.804,
28.491,
35.318,
41.726,
47.996,
54.683,
61.51,
65.155
],
"section_count": 11,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.9414,
"is_repeat": true
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.9617,
"is_repeat": true
},
{
"section": 3,
"most_like_section": 2,
"similarity": 0.9851,
"is_repeat": true
},
{
"section": 4,
"most_like_section": 1,
"similarity": 0.965,
"is_repeat": true
},
{
"section": 5,
"most_like_section": 1,
"similarity": 0.9865,
"is_repeat": true
},
{
"section": 6,
"most_like_section": 2,
"similarity": 0.9999,
"is_repeat": true
},
{
"section": 7,
"most_like_section": 3,
"similarity": 1.0,
"is_repeat": true
},
{
"section": 8,
"most_like_section": 4,
"similarity": 1.0,
"is_repeat": true
},
{
"section": 9,
"most_like_section": 5,
"similarity": 0.9922,
"is_repeat": true
},
{
"section": 10,
"most_like_section": 0,
"similarity": 0.913,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.5303,
0.8391,
0.7243,
0.8011,
0.7023,
0.868,
0.7349,
0.8284,
0.7358,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 215.33,
"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
],
"curve_bpm": [
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
107.67,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33
],
"adjustment_events": [],
"dispersion_bpm": 4.54,
"rubato_depth_bpm": 0.0
},
"global_bpm": 107.67,
"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": 107.67,
"tempo_bpm_median_local": 107.67,
"tempo_iqr_bpm": 4.68,
"tempo_stability": 0.8261,
"beat_interval_cv": 0.046
},
"dominant_onset_period_s": 2.1827,
"dominant_onset_period_bpm": 27.49,
"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": 0.716,
"onset_rate_per_s": 10.77
}
},
"tonality": {
"key": "B",
"mode": "major",
"windowed_key_agreement": 0.5,
"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": 1.126,
"onset_bars": 1.01,
"pitch_contour": "-DUD-UDUDUDUUD-",
"interval_vocabulary_semitones": [
0,
2,
3,
5,
7,
10
],
"intervals": [
0.17,
-10.17,
7.33,
-2.67,
0.33,
5.0,
-5.33,
5.33,
-5.0,
5.0,
-10.0,
2.0,
7.0,
-1.67,
-0.33
],
"range_semitones": 10.17,
"distinctive_deviation": {
"largest_interval_semitones": -10.17,
"at_note_index": 2,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9642,
"self_similarity_baseline": 0.7163,
"self_similarity_lift": 0.2479,
"recurrence_lag_s": 26.192,
"interval_3gram_repetition": 0.6127,
"interval_4gram_repetition": 0.5407
},
"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": 0.488,
"exit_s": 61.161,
"active_fraction": 0.9284,
"segments": [
[
0.488,
46.672
],
[
46.858,
59.722
],
[
59.931,
61.161
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 1.045,
"exit_s": 62.137,
"active_fraction": 0.9163,
"segments": [
[
1.045,
2.833
],
[
3.228,
3.785
],
[
3.924,
20.48
],
[
20.689,
27.492
],
[
27.678,
46.672
],
[
46.858,
53.685
],
[
53.87,
60.86
],
[
61.603,
62.137
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 1.045,
"exit_s": 61.788,
"active_fraction": 0.932,
"segments": [
[
1.045,
59.745
],
[
59.954,
61.788
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.488,
"exit_s": 61.974,
"active_fraction": 0.9437,
"segments": [
[
0.488,
61.974
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.511,
"exit_s": 61.394,
"active_fraction": 0.9398,
"segments": [
[
0.511,
61.394
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.511,
"exit_s": 61.417,
"active_fraction": 0.9405,
"segments": [
[
0.511,
61.417
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.488,
"exit_s": 60.952,
"active_fraction": 0.9323,
"segments": [
[
0.488,
60.952
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.488,
"exit_s": 61.812,
"active_fraction": 0.9412,
"segments": [
[
0.488,
61.812
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.488,
"exit_s": 61.974,
"active_fraction": 0.9437,
"segments": [
[
0.488,
61.974
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.9629,
"sub|bass": 0.9825,
"sub|low_mid": 0.9838,
"sub|mid": 0.9856,
"sub|upper_mid": 0.9856,
"sub|presence": 0.9882,
"sub|brilliance": 0.9864,
"sub|air": 0.9838,
"low_bass|bass": 0.9548,
"low_bass|low_mid": 0.9613,
"low_bass|mid": 0.9638,
"low_bass|upper_mid": 0.9638,
"low_bass|presence": 0.9693,
"low_bass|brilliance": 0.9587,
"low_bass|air": 0.9613,
"bass|low_mid": 0.9875,
"bass|mid": 0.9841,
"bass|upper_mid": 0.9849,
"bass|presence": 0.9792,
"bass|brilliance": 0.9902,
"bass|air": 0.9875,
"low_mid|mid": 0.9958,
"low_mid|upper_mid": 0.9966,
"low_mid|presence": 0.9879,
"low_mid|brilliance": 0.9974,
"low_mid|air": 1.0,
"mid|upper_mid": 0.9992,
"mid|presence": 0.9905,
"mid|brilliance": 0.994,
"mid|air": 0.9958,
"upper_mid|presence": 0.9905,
"upper_mid|brilliance": 0.9947,
"upper_mid|air": 0.9966,
"presence|brilliance": 0.989,
"presence|air": 0.9879,
"brilliance|air": 0.9974
},
"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
],
"lanes": [
0,
0,
0,
9,
8,
7,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
9,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
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,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
7,
9,
9,
9,
9,
9,
8,
7,
6,
4,
9,
6,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 8.418
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.9319,
"at_s": 60.72,
"db_delta": -4.2,
"lanes_removed": 1.55,
"bars_held_s": 3.855,
"re_enters_at_s": 64.575
},
{
"position": 0.9505,
"at_s": 61.928,
"db_delta": -6.49,
"lanes_removed": 5.28,
"bars_held_s": 2.647,
"re_enters_at_s": 64.575
},
{
"position": 0.969,
"at_s": 63.135,
"db_delta": -8.1,
"lanes_removed": 0.23,
"bars_held_s": 1.44,
"re_enters_at_s": 64.575
},
{
"position": 0.9875,
"at_s": 64.342,
"db_delta": -80.66,
"lanes_removed": -0.0,
"bars_held_s": 0.232,
"re_enters_at_s": 64.575
}
],
"raises": [
{
"position": 0.0093,
"start_s": 0.604,
"end_s": 60.534,
"db_delta": 123.52,
"lanes_added": 6.39,
"slope_db_per_s": 2.061
},
{
"position": 0.0324,
"start_s": 2.113,
"end_s": 2.485,
"db_delta": 6.17,
"lanes_added": 0.0,
"slope_db_per_s": 16.618
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.441
},
{
"position": 0.9818,
"at_s": 63.971,
"duration_s": 1.184
}
],
"tuttis": [
{
"position": 0.0171,
"at_s": 1.115,
"duration_s": 1.718,
"lanes": 9
},
{
"position": 0.0495,
"at_s": 3.228,
"duration_s": 17.252,
"lanes": 9
},
{
"position": 0.3175,
"at_s": 20.689,
"duration_s": 6.803,
"lanes": 9
},
{
"position": 0.4248,
"at_s": 27.678,
"duration_s": 18.924,
"lanes": 9
},
{
"position": 0.7202,
"at_s": 46.928,
"duration_s": 6.757,
"lanes": 9
},
{
"position": 0.8268,
"at_s": 53.87,
"duration_s": 5.782,
"lanes": 9
},
{
"position": 0.9212,
"at_s": 60.024,
"duration_s": 0.813,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0271,
"seconds": 1.764,
"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": 4,
"raises": 2,
"breaks": 2,
"tuttis": 7
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.464,
"time_to_hook_s": 1.126,
"time_to_hook_bars": 1.01,
"time_to_full_texture_s": 0.511,
"time_to_full_texture_bars": 0.46,
"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
],
"values": [
0.0327,
0.5411,
0.6268,
0.6051,
0.6272,
0.6581,
0.6507,
0.7035,
0.6627,
0.6396,
0.6764,
0.7097,
0.6999,
0.6397,
0.6508,
0.6967,
0.6275,
0.6708,
0.7061,
0.6582,
0.6891,
0.7042,
0.6913,
0.6413,
0.7305,
0.664,
0.672,
0.6598,
0.6323,
0.6818,
0.719,
0.685,
0.6973,
0.666,
0.6652,
0.7124,
0.6762,
0.7064,
0.7498,
0.7756,
0.7656,
0.7351,
0.706,
0.6772,
0.6922,
0.6283,
0.6638,
0.6687,
0.6538,
0.7135,
0.6439,
0.6927,
0.6662,
0.6355,
0.6736,
0.7076,
0.6225,
0.6639,
0.6866,
0.7098,
0.6485,
0.6438,
0.6995,
0.6086,
0.674,
0.7085,
0.6876,
0.6858,
0.7096,
0.683,
0.6866,
0.6852,
0.6752,
0.7273,
0.7477,
0.7508,
0.7617,
0.7096,
0.633,
0.6059,
0.6062,
0.5445,
0.5218,
0.4954,
0.1309,
0.1238,
0.0575,
0.0948
],
"peak_position_normalised": 0.8639
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.1146,
"bars": 58,
"index_per_bar": [
0.682,
0.9965,
0.9708,
0.9832,
0.9736,
0.9901,
0.989,
0.9916,
0.98,
0.9927,
0.9863,
1.0,
0.9777,
0.9983,
0.9846,
0.994,
0.9803,
0.9892,
0.9668,
0.9867,
0.981,
0.9838,
0.9806,
0.9908,
0.9635,
0.9847,
0.9786,
0.9852,
0.9758,
0.9916,
0.9959,
0.9861,
0.9879,
0.9861,
0.9977,
0.9823,
0.9903,
0.9878,
0.9908,
0.9848,
0.9909,
0.958,
0.985,
0.9813,
0.9916,
0.9742,
0.9915,
0.9756,
0.9704,
0.9856,
0.9843,
0.9733,
0.9879,
0.9657,
0.9299,
0.6001,
0.1081,
0.0303
],
"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": 1.11,
"delta": 0.314,
"at_section_boundary": true
},
{
"bar": 55,
"at_s": 61.3,
"delta": -0.33,
"at_section_boundary": true
},
{
"bar": 56,
"at_s": 62.42,
"delta": -0.492,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 3,
"steps_total": 3,
"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": 2.701,
"melodic_salience": 0.8879,
"voiced_fraction": 0.6252,
"note_count": 176,
"mean_lanes": 8.418,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 12.49,
"peak_position_normalised": 0.8503,
"peak_at_s": 55.403,
"arc_curve_db": [
-63.52,
-71.37,
-15.75,
-13.38,
-11.88,
-12.93,
-11.54,
-10.9,
-12.07,
-11.07,
-10.5,
-11.57,
-11.41,
-11.83,
-11.86,
-11.41,
-12.26,
-11.61,
-11.84,
-12.49,
-11.66,
-11.19,
-11.16,
-11.67,
-11.54,
-11.81,
-11.6,
-11.45,
-12.98,
-12.05,
-10.23,
-10.46,
-11.04,
-10.52,
-10.17,
-10.44,
-10.55,
-10.23,
-9.24,
-8.83,
-9.18,
-9.08,
-10.51,
-12.29,
-11.99,
-11.75,
-11.48,
-11.12,
-12.25,
-11.45,
-10.55,
-11.99,
-12.05,
-11.32,
-12.3,
-12.18,
-11.12,
-11.23,
-12.03,
-11.41,
-11.47,
-11.99,
-12.02,
-12.61,
-12.45,
-10.58,
-9.91,
-10.78,
-11.18,
-10.59,
-9.94,
-10.45,
-10.56,
-9.37,
-8.81,
-9.17,
-8.83,
-10.08,
-12.38,
-13.8,
-14.68,
-15.79,
-19.46,
-23.66,
-27.87,
-35.96,
-55.75,
-102.16
],
"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
]
},
"register": {
"melody_span_semitones": 10.83,
"melody_tessitura_midi": 43.5,
"bass_floor_band": {
"sub": 0.00059,
"low_bass": 0.26814,
"bass": 0.4317,
"low_mid": 0.05108,
"mid": 0.07811,
"upper_mid": 0.0759,
"presence": 0.06001,
"brilliance": 0.02417,
"air": 0.01025,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00059,
"low_bass": 0.26814,
"bass": 0.4317,
"low_mid": 0.05108,
"mid": 0.07811,
"upper_mid": 0.0759,
"presence": 0.06001,
"brilliance": 0.02417,
"air": 0.01025,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.02938,
"seam_ratio": 34.037,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7577,
"head_rms_trend": 0.6684,
"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": 2479.2,
"spectral_centroid_curve_hz": [
0.0,
3763.4,
3105.7,
1738.0,
2864.5,
2602.1,
2096.3,
3030.2,
2564.1,
1476.0,
2241.9,
3294.3,
3064.9,
1861.6,
1963.0,
2851.6,
1315.6,
2631.3,
3257.0,
2268.6,
3182.5,
3409.8,
2878.6,
1818.2,
4031.9,
2457.2,
2465.0,
2239.5,
1994.9,
2728.7,
3282.1,
2035.0,
2814.0,
1944.7,
1489.0,
2482.5,
2233.4,
2375.7,
2925.7,
2681.4,
2687.3,
2227.4,
2599.8,
2951.8,
3214.9,
1135.2,
2252.1,
2079.4,
2162.0,
3218.5,
1732.9,
3055.9,
2033.1,
1690.5,
2856.4,
3656.3,
1386.2,
2285.0,
3132.4,
3285.5,
2037.8,
1530.8,
3082.4,
3197.7,
2980.1,
3037.8,
1994.5,
2443.6,
2712.2,
1929.4,
2016.8,
2086.2,
1775.9,
2461.8,
2038.8,
2325.8,
2796.2,
2917.7,
1843.7,
1802.3,
2570.5,
1539.4,
2949.9,
2228.6,
2446.9,
2882.5,
1371.6,
2527.3
],
"spectral_rolloff85_hz_mean": 5598.7,
"spectral_flatness_mean": 0.0427,
"signature_colour": "warm"
}
}
}