music/exemplars/formula_cards/UNMATCHED__74_Trainers_Eyes_Meet_Psychic_.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__74_Trainers_Eyes_Meet_Psychic_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\74 Trainers' Eyes Meet (Psychic).m4a",
"sha256": "58e22fd4c4f135e2da7b581f1d95c0dd469bccf5f27eb26288837e3f9f3e8306",
"bytes": 1914504,
"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": "2026-08-07T02:31:11+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": 41.987,
"section_boundaries_s": [
0.0,
5.759,
18.158,
35.434,
41.987
],
"section_count": 4,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.9483,
"is_repeat": true
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.9951,
"is_repeat": true
},
{
"section": 3,
"most_like_section": 2,
"similarity": 0.9819,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.4818,
0.9956,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 123.05,
"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
],
"curve_bpm": [
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
83.35,
83.35,
83.35,
83.35,
83.35,
83.35,
41.68,
41.68,
41.68,
41.68,
41.68,
41.68,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
83.35,
83.35,
83.35,
83.35,
83.35,
83.35,
83.35,
41.68,
41.68,
41.68,
41.68,
41.68,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
258.4,
258.4,
258.4,
258.4
],
"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 3.51,
"delta_bpm": 81.42,
"shape": "step"
},
{
"position_s": 5.6,
"duration_s": 6.41,
"delta_bpm": -45.02,
"shape": "step"
},
{
"position_s": 22.73,
"duration_s": 6.25,
"delta_bpm": -43.15,
"shape": "step"
},
{
"position_s": 39.71,
"duration_s": 2.28,
"delta_bpm": 53.85,
"shape": "step"
}
],
"dispersion_bpm": 51.326,
"rubato_depth_bpm": 81.37
},
"global_bpm": 123.05,
"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": 123.05,
"tempo_bpm_median_local": 123.05,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0226
},
"dominant_onset_period_s": 1.4396,
"dominant_onset_period_bpm": 41.68,
"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": 0.696,
"onset_rate_per_s": 10.761
}
},
"tonality": {
"key": "F",
"mode": "major",
"windowed_key_agreement": 0.3636,
"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": 0.766,
"onset_bars": 0.39,
"pitch_contour": "U-DU-DUD-UD----",
"interval_vocabulary_semitones": [
0,
1,
2,
4,
5,
6,
9,
11,
12
],
"intervals": [
4.33,
0.0,
-2.0,
12.0,
0.0,
-1.0,
6.0,
-9.0,
0.0,
5.0,
-11.0,
0.0,
0.0,
0.0,
0.0
],
"range_semitones": 19.33,
"distinctive_deviation": {
"largest_interval_semitones": 12.0,
"at_note_index": 4,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9707,
"self_similarity_baseline": 0.6956,
"self_similarity_lift": 0.2752,
"recurrence_lag_s": 17.276,
"interval_3gram_repetition": 0.5161,
"interval_4gram_repetition": 0.459
},
"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": 0.952,
"exit_s": 38.893,
"active_fraction": 0.2703,
"segments": [
[
0.952,
2.601
],
[
3.576,
4.458
],
[
10.565,
11.215
],
[
18.228,
19.853
],
[
20.852,
21.711
],
[
27.887,
28.468
],
[
35.503,
37.152
],
[
38.15,
38.893
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.952,
"exit_s": 38.917,
"active_fraction": 0.67,
"segments": [
[
0.952,
3.274
],
[
3.483,
4.389
],
[
5.759,
7.686
],
[
7.918,
10.031
],
[
10.542,
11.355
],
[
12.469,
13.607
],
[
15.836,
20.526
],
[
20.759,
21.664
],
[
23.034,
24.961
],
[
25.194,
27.307
],
[
27.841,
28.607
],
[
29.745,
30.883
],
[
33.088,
37.779
],
[
38.058,
38.917
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.952,
"exit_s": 39.869,
"active_fraction": 0.8474,
"segments": [
[
0.952,
5.41
],
[
5.735,
9.985
],
[
10.542,
11.378
],
[
12.469,
22.663
],
[
23.034,
27.26
],
[
27.841,
28.677
],
[
29.745,
39.869
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.929,
"exit_s": 39.358,
"active_fraction": 0.8524,
"segments": [
[
0.929,
9.961
],
[
10.542,
11.401
],
[
12.469,
27.26
],
[
27.841,
28.7
],
[
29.745,
39.358
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.929,
"exit_s": 40.031,
"active_fraction": 0.8568,
"segments": [
[
0.929,
9.985
],
[
10.542,
11.424
],
[
12.469,
17.206
],
[
17.624,
27.26
],
[
27.818,
28.7
],
[
29.745,
34.458
],
[
34.923,
40.031
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.882,
"exit_s": 40.054,
"active_fraction": 0.8347,
"segments": [
[
0.882,
9.985
],
[
10.472,
11.401
],
[
12.469,
17.043
],
[
18.158,
27.26
],
[
27.771,
28.677
],
[
29.745,
34.342
],
[
35.434,
40.054
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.627,
"exit_s": 40.054,
"active_fraction": 0.8458,
"segments": [
[
0.627,
9.985
],
[
10.426,
11.401
],
[
12.469,
16.974
],
[
17.763,
27.237
],
[
27.701,
28.677
],
[
29.745,
34.249
],
[
35.039,
40.054
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.627,
"exit_s": 39.985,
"active_fraction": 0.6423,
"segments": [
[
0.627,
9.938
],
[
10.449,
11.215
],
[
17.833,
27.237
],
[
27.725,
28.514
],
[
35.109,
39.985
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.72,
"exit_s": 39.172,
"active_fraction": 0.5511,
"segments": [
[
0.72,
9.915
],
[
17.972,
27.191
],
[
35.248,
39.172
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.3977,
"sub|bass": 0.3173,
"sub|low_mid": 0.3154,
"sub|mid": 0.3138,
"sub|upper_mid": 0.3221,
"sub|presence": 0.317,
"sub|brilliance": 0.3992,
"sub|air": 0.3571,
"low_bass|bass": 0.7859,
"low_bass|low_mid": 0.7802,
"low_bass|mid": 0.7437,
"low_bass|upper_mid": 0.7174,
"low_bass|presence": 0.7127,
"low_bass|brilliance": 0.6327,
"low_bass|air": 0.5734,
"bass|low_mid": 0.9636,
"bass|mid": 0.9513,
"bass|upper_mid": 0.9247,
"bass|presence": 0.918,
"bass|brilliance": 0.695,
"bass|air": 0.6013,
"low_mid|mid": 0.957,
"low_mid|upper_mid": 0.9292,
"low_mid|presence": 0.9224,
"low_mid|brilliance": 0.6974,
"low_mid|air": 0.6276,
"mid|upper_mid": 0.9641,
"mid|presence": 0.9568,
"mid|brilliance": 0.7252,
"mid|air": 0.6254,
"upper_mid|presence": 0.9753,
"upper_mid|brilliance": 0.7373,
"upper_mid|air": 0.6354,
"presence|brilliance": 0.7583,
"presence|air": 0.6516,
"brilliance|air": 0.858
},
"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
],
"lanes": [
0,
0,
0,
0,
3,
6,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
8,
7,
8,
9,
9,
9,
9,
8,
7,
7,
7,
7,
7,
6,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
7,
8,
8,
8,
8,
8,
8,
8,
8,
9,
8,
8,
1,
0,
0,
9,
9,
8,
8,
6,
0,
0,
0,
8,
1,
1,
8,
6,
8,
7,
6,
6,
5,
6,
6,
6,
6,
5,
5,
5,
5,
5,
5,
5,
6,
6,
6,
6,
6,
6,
4,
3,
4,
4,
7,
7,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
9,
8,
7,
8,
9,
9,
9,
9,
7,
7,
7,
7,
7,
7,
6,
8,
8,
8,
8,
8,
8,
8,
8,
9,
8,
8,
7,
8,
8,
8,
8,
8,
8,
8,
8,
9,
8,
8,
2,
0,
0,
8,
9,
8,
8,
6,
0,
0,
0,
8,
1,
0,
8,
6,
8,
7,
6,
7,
5,
6,
6,
6,
6,
5,
5,
5,
5,
5,
5,
5,
6,
6,
6,
6,
6,
6,
4,
3,
3,
4,
7,
7,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
8,
7,
8,
9,
9,
9,
9,
7,
6,
5,
5,
5,
4,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 6.371
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.1029,
"at_s": 4.319,
"db_delta": -3.28,
"lanes_removed": 1.56,
"bars_held_s": 1.718,
"re_enters_at_s": 6.037
},
{
"position": 0.2267,
"at_s": 9.52,
"db_delta": -5.41,
"lanes_removed": 1.76,
"bars_held_s": 0.906,
"re_enters_at_s": 10.426
},
{
"position": 0.4004,
"at_s": 16.811,
"db_delta": 0.42,
"lanes_removed": 1.55,
"bars_held_s": 1.231,
"re_enters_at_s": 18.042
},
{
"position": 0.5138,
"at_s": 21.571,
"db_delta": -2.02,
"lanes_removed": 1.53,
"bars_held_s": 1.509,
"re_enters_at_s": 23.081
},
{
"position": 0.6388,
"at_s": 26.819,
"db_delta": -5.91,
"lanes_removed": 1.81,
"bars_held_s": 0.882,
"re_enters_at_s": 27.701
},
{
"position": 0.8119,
"at_s": 34.087,
"db_delta": 0.68,
"lanes_removed": 1.58,
"bars_held_s": 1.254,
"re_enters_at_s": 35.341
},
{
"position": 0.9225,
"at_s": 38.731,
"db_delta": -5.93,
"lanes_removed": 1.51,
"bars_held_s": 2.67,
"re_enters_at_s": 41.401
},
{
"position": 0.9512,
"at_s": 39.938,
"db_delta": -7.78,
"lanes_removed": 4.16,
"bars_held_s": 1.463,
"re_enters_at_s": 41.401
},
{
"position": 0.98,
"at_s": 41.146,
"db_delta": -77.72,
"lanes_removed": -0.0,
"bars_held_s": 0.255,
"re_enters_at_s": 41.401
}
],
"raises": [
{
"position": 0.0144,
"start_s": 0.604,
"end_s": 9.683,
"db_delta": 127.2,
"lanes_added": 5.28,
"slope_db_per_s": 14.011
},
{
"position": 0.2555,
"start_s": 10.728,
"end_s": 10.797,
"db_delta": 14.62,
"lanes_added": 4.39,
"slope_db_per_s": 209.869
},
{
"position": 0.2843,
"start_s": 11.935,
"end_s": 26.982,
"db_delta": 10.5,
"lanes_added": 3.04,
"slope_db_per_s": 0.698
},
{
"position": 0.4292,
"start_s": 18.019,
"end_s": 22.245,
"db_delta": 1.48,
"lanes_added": 3.37,
"slope_db_per_s": 0.35
},
{
"position": 0.6675,
"start_s": 28.026,
"end_s": 28.096,
"db_delta": 13.91,
"lanes_added": 4.14,
"slope_db_per_s": 199.629
},
{
"position": 0.6963,
"start_s": 29.234,
"end_s": 39.01,
"db_delta": 10.95,
"lanes_added": 3.22,
"slope_db_per_s": 1.12
},
{
"position": 0.8406,
"start_s": 35.294,
"end_s": 36.92,
"db_delta": 1.43,
"lanes_added": 3.64,
"slope_db_per_s": 0.878
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.557
},
{
"position": 0.975,
"at_s": 40.937,
"duration_s": 1.045
}
],
"tuttis": [
{
"position": 0.0254,
"at_s": 1.068,
"duration_s": 1.533,
"lanes": 9
},
{
"position": 0.4352,
"at_s": 18.274,
"duration_s": 1.579,
"lanes": 9
},
{
"position": 0.8467,
"at_s": 35.55,
"duration_s": 1.602,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0392,
"seconds": 1.648,
"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": 9,
"raises": 7,
"breaks": 2,
"tuttis": 3
}
},
"opening_and_flow_law": {
"onset_type": "silence_then_hit",
"first_sound_at_s": 0.65,
"time_to_hook_s": 0.766,
"time_to_hook_bars": 0.39,
"time_to_full_texture_s": 0.952,
"time_to_full_texture_bars": 0.49,
"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
],
"values": [
0.0159,
0.4335,
0.7446,
0.7561,
0.7404,
0.7345,
0.6993,
0.598,
0.6476,
0.659,
0.7217,
0.7237,
0.681,
0.603,
0.2789,
0.4795,
0.1678,
0.5324,
0.495,
0.4916,
0.463,
0.4453,
0.5092,
0.382,
0.5436,
0.7437,
0.7283,
0.6818,
0.6638,
0.6902,
0.5942,
0.6895,
0.6969,
0.7324,
0.6523,
0.6595,
0.5885,
0.2185,
0.4639,
0.168,
0.1953,
0.5096,
0.5422,
0.4496,
0.462,
0.4786,
0.4782,
0.3949,
0.7442,
0.7332,
0.7335,
0.5545,
0.5892,
0.3883,
0.1427,
0.1175,
0.0014
],
"peak_position_normalised": 0.0614
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.9504,
"bars": 21,
"index_per_bar": [
0.7246,
0.9921,
0.925,
0.9412,
0.9756,
0.7014,
0.7245,
0.6839,
0.6315,
0.9528,
0.9893,
0.9139,
0.9673,
0.9732,
0.6203,
0.7893,
0.6886,
0.6252,
1.0,
0.9772,
0.5122
],
"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": 1.95,
"delta": 0.267,
"at_section_boundary": true
},
{
"bar": 5,
"at_s": 9.75,
"delta": -0.274,
"at_section_boundary": false
},
{
"bar": 9,
"at_s": 17.55,
"delta": 0.321,
"at_section_boundary": true
},
{
"bar": 14,
"at_s": 27.31,
"delta": -0.353,
"at_section_boundary": false
},
{
"bar": 15,
"at_s": 29.26,
"delta": 0.169,
"at_section_boundary": false
},
{
"bar": 18,
"at_s": 35.11,
"delta": 0.375,
"at_section_boundary": true
},
{
"bar": 20,
"at_s": 39.01,
"delta": -0.465,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 3,
"steps_total": 7,
"boundary_step_share": 0.429,
"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": 1.548,
"melodic_salience": 0.9192,
"voiced_fraction": 0.5477,
"note_count": 65,
"mean_lanes": 6.371,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 24.53,
"peak_position_normalised": 0.0863,
"peak_at_s": 3.622,
"arc_curve_db": [
-68.46,
-74.56,
-11.05,
-9.92,
-10.02,
-8.84,
-9.8,
-11.47,
-10.78,
-9.87,
-9.89,
-10.28,
-11.01,
-18.13,
-19.17,
-21.72,
-24.15,
-15.44,
-10.88,
-11.61,
-12.18,
-11.89,
-11.81,
-11.85,
-11.74,
-11.12,
-10.57,
-10.39,
-9.6,
-10.05,
-11.58,
-11.09,
-9.99,
-10.21,
-10.42,
-10.52,
-14.78,
-19.87,
-21.36,
-24.44,
-19.75,
-11.37,
-11.77,
-12.32,
-11.89,
-11.95,
-12.13,
-12.05,
-11.34,
-10.28,
-11.23,
-12.82,
-16.52,
-23.59,
-32.46,
-61.53,
-92.44
],
"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
]
},
"register": {
"melody_span_semitones": 20.0,
"melody_tessitura_midi": 41.0,
"bass_floor_band": {
"sub": 0.07724,
"low_bass": 0.22119,
"bass": 0.24925,
"low_mid": 0.14838,
"mid": 0.17472,
"upper_mid": 0.02941,
"presence": 0.02849,
"brilliance": 0.01813,
"air": 0.00678,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.07724,
"low_bass": 0.22119,
"bass": 0.24925,
"low_mid": 0.14838,
"mid": 0.17472,
"upper_mid": 0.02941,
"presence": 0.02849,
"brilliance": 0.01813,
"air": 0.00678,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.01962,
"seam_ratio": 50.973,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8765,
"head_rms_trend": 0.8322,
"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": 1681.6,
"spectral_centroid_curve_hz": [
0.0,
3971.3,
3144.2,
2618.1,
1798.9,
1799.5,
2150.8,
1709.4,
1705.1,
1496.6,
2787.7,
2897.8,
2491.8,
2227.7,
2396.4,
772.8,
478.6,
688.4,
556.8,
622.5,
1030.9,
574.6,
1077.0,
274.6,
741.9,
2911.1,
2349.6,
2089.3,
1599.1,
1508.6,
1640.3,
2666.3,
2544.0,
2353.0,
1661.2,
1954.6,
1081.7,
913.9,
831.4,
503.5,
844.9,
594.0,
1501.4,
787.9,
906.8,
591.8,
558.4,
239.2,
3053.2,
2574.0,
3075.1,
1804.4,
2065.7,
2460.8,
2339.4,
2241.9,
0.0
],
"spectral_rolloff85_hz_mean": 3616.2,
"spectral_flatness_mean": 0.03862,
"signature_colour": "warm"
}
}
}