music/exemplars/formula_cards/UNMATCHED__53_Hearthome_City_Day_.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__53_Hearthome_City_Day_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\53 Hearthome City (Day).m4a",
"sha256": "04349de611520162d6e5f7e5f413081e65fc7fb466653ebadea36ef2b4a48039",
"bytes": 2859327,
"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": "2026-08-07T03:20:11+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": 68.373,
"section_boundaries_s": [
0.0,
5.433,
12.608,
20.619,
28.909,
35.387,
45.209,
53.359,
61.231,
68.373
],
"section_count": 9,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.9588,
"is_repeat": true
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.9946,
"is_repeat": true
},
{
"section": 3,
"most_like_section": 2,
"similarity": 0.9843,
"is_repeat": true
},
{
"section": 4,
"most_like_section": 2,
"similarity": 0.9839,
"is_repeat": true
},
{
"section": 5,
"most_like_section": 2,
"similarity": 0.9739,
"is_repeat": true
},
{
"section": 6,
"most_like_section": 3,
"similarity": 0.9768,
"is_repeat": true
},
{
"section": 7,
"most_like_section": 3,
"similarity": 0.9781,
"is_repeat": true
},
{
"section": 8,
"most_like_section": 1,
"similarity": 0.9811,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.5095,
0.3868,
0.4589,
0.6337,
0.5047,
0.6713,
1.0,
0.3775
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 152.0,
"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
],
"curve_bpm": [
60.09,
60.09,
60.09,
60.09,
60.09,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
152.0,
152.0,
152.0,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
152.0,
152.0,
152.0
],
"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 15.7,
"delta_bpm": -55.04,
"shape": "ramp"
},
{
"position_s": 17.23,
"duration_s": 11.45,
"delta_bpm": -39.08,
"shape": "step"
},
{
"position_s": 58.35,
"duration_s": 10.01,
"delta_bpm": -47.46,
"shape": "ramp"
}
],
"dispersion_bpm": 27.877,
"rubato_depth_bpm": 52.615
},
"global_bpm": 99.38,
"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": 99.38,
"tempo_bpm_median_local": 99.38,
"tempo_iqr_bpm": 52.62,
"tempo_stability": 0.0,
"beat_interval_cv": 0.0266
},
"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": 0.626,
"onset_rate_per_s": 10.763
}
},
"tonality": {
"key": "C",
"mode": "major",
"windowed_key_agreement": 0.4118,
"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": 5.097,
"onset_bars": 3.23,
"pitch_contour": "-UDUUDDD-DUDU-D",
"interval_vocabulary_semitones": [
0,
2,
7,
10,
12,
20,
31,
32,
38,
40
],
"intervals": [
0.0,
31.0,
-12.0,
12.0,
2.0,
-2.0,
-7.0,
-12.0,
0.0,
-10.0,
40.0,
-38.0,
32.0,
0.0,
-20.0
],
"range_semitones": 42.0,
"distinctive_deviation": {
"largest_interval_semitones": 40.0,
"at_note_index": 11,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.8435,
"self_similarity_baseline": 0.7788,
"self_similarity_lift": 0.0647,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.0752,
"interval_4gram_repetition": 0.053
},
"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": 7.268,
"exit_s": 62.996,
"active_fraction": 0.4954,
"segments": [
[
7.268,
7.779
],
[
7.988,
8.615
],
[
12.098,
12.632
],
[
12.957,
13.491
],
[
14.373,
15.047
],
[
17.763,
18.785
],
[
32.276,
33.994
],
[
34.157,
37.198
],
[
37.361,
41.587
],
[
41.749,
45.232
],
[
61.765,
62.299
],
[
62.438,
62.996
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 6.757,
"exit_s": 62.229,
"active_fraction": 0.5881,
"segments": [
[
6.757,
7.825
],
[
9.752,
10.379
],
[
12.957,
13.607
],
[
13.769,
14.396
],
[
14.559,
15.999
],
[
16.788,
17.554
],
[
26.517,
27.051
],
[
29.605,
30.372
],
[
31.765,
33.994
],
[
34.157,
37.198
],
[
37.361,
40.38
],
[
40.565,
41.587
],
[
41.773,
42.98
],
[
44.373,
45.372
],
[
59.373,
60.233
],
[
61.185,
62.229
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.952,
"exit_s": 64.969,
"active_fraction": 0.7854,
"segments": [
[
0.952,
1.579
],
[
1.834,
2.368
],
[
2.554,
3.204
],
[
4.76,
5.271
],
[
6.757,
7.964
],
[
8.15,
8.754
],
[
9.59,
10.937
],
[
11.355,
12.516
],
[
12.957,
18.739
],
[
19.365,
19.946
],
[
20.155,
20.805
],
[
20.968,
21.571
],
[
21.734,
22.407
],
[
22.57,
23.197
],
[
23.313,
24.009
],
[
24.172,
25.031
],
[
25.565,
26.355
],
[
26.564,
28.375
],
[
28.955,
31.184
],
[
31.37,
40.38
],
[
40.519,
43.607
],
[
43.77,
45.604
],
[
45.72,
50.016
],
[
50.573,
53.058
],
[
53.359,
53.94
],
[
56.169,
57.493
],
[
57.771,
58.398
],
[
59.373,
60.325
],
[
61.161,
62.346
],
[
62.578,
63.181
],
[
64.087,
64.969
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.348,
"exit_s": 65.178,
"active_fraction": 0.8733,
"segments": [
[
0.348,
3.901
],
[
4.76,
5.294
],
[
5.55,
6.502
],
[
6.757,
8.963
],
[
9.567,
10.844
],
[
11.564,
12.562
],
[
12.887,
18.762
],
[
19.482,
23.197
],
[
23.359,
28.584
],
[
29.164,
45.604
],
[
45.767,
48.808
],
[
48.971,
53.174
],
[
53.359,
54.404
],
[
54.753,
60.813
],
[
61.161,
62.531
],
[
62.694,
63.344
],
[
63.971,
65.178
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.348,
"exit_s": 65.527,
"active_fraction": 0.948,
"segments": [
[
0.348,
19.412
],
[
19.574,
28.816
],
[
28.979,
54.613
],
[
54.776,
65.527
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.348,
"exit_s": 64.76,
"active_fraction": 0.9358,
"segments": [
[
0.348,
3.344
],
[
4.063,
5.132
],
[
5.364,
60.395
],
[
61.068,
64.76
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.348,
"exit_s": 65.248,
"active_fraction": 0.9399,
"segments": [
[
0.348,
4.574
],
[
5.294,
5.991
],
[
6.153,
60.233
],
[
60.581,
65.248
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.348,
"exit_s": 65.202,
"active_fraction": 0.9511,
"segments": [
[
0.348,
5.991
],
[
6.153,
60.395
],
[
60.558,
65.202
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.348,
"exit_s": 65.945,
"active_fraction": 0.9596,
"segments": [
[
0.348,
65.945
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.7514,
"sub|bass": 0.5769,
"sub|low_mid": 0.5114,
"sub|mid": 0.5155,
"sub|upper_mid": 0.5195,
"sub|presence": 0.5189,
"sub|brilliance": 0.5176,
"sub|air": 0.5147,
"low_bass|bass": 0.7125,
"low_bass|low_mid": 0.6211,
"low_bass|mid": 0.6169,
"low_bass|upper_mid": 0.6179,
"low_bass|presence": 0.6193,
"low_bass|brilliance": 0.6172,
"low_bass|air": 0.6129,
"bass|low_mid": 0.849,
"bass|mid": 0.8239,
"bass|upper_mid": 0.8267,
"bass|presence": 0.829,
"bass|brilliance": 0.8258,
"bass|air": 0.8185,
"low_mid|mid": 0.9178,
"low_mid|upper_mid": 0.9063,
"low_mid|presence": 0.9112,
"low_mid|brilliance": 0.9101,
"low_mid|air": 0.9101,
"mid|upper_mid": 0.9695,
"mid|presence": 0.9786,
"mid|brilliance": 0.9819,
"mid|air": 0.988,
"upper_mid|presence": 0.9771,
"upper_mid|brilliance": 0.9734,
"upper_mid|air": 0.9703,
"presence|brilliance": 0.9868,
"presence|air": 0.9795,
"brilliance|air": 0.9912
},
"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
],
"lanes": [
0,
0,
9,
9,
7,
6,
9,
9,
7,
6,
9,
9,
8,
6,
9,
9,
9,
7,
7,
8,
9,
6,
5,
9,
9,
5,
7,
9,
7,
5,
9,
8,
6,
4,
6,
6,
5,
9,
9,
8,
9,
9,
8,
7,
9,
9,
9,
7,
6,
8,
8,
5,
7,
9,
9,
8,
7,
9,
9,
7,
5,
5,
8,
9,
7,
7,
9,
9,
7,
5,
9,
9,
9,
8,
7,
9,
9,
8,
8,
9,
9,
9,
8,
9,
9,
9,
8,
9,
9,
9,
7,
8,
9,
9,
8,
7,
9,
9,
8,
9,
9,
8,
6,
9,
6,
8,
8,
7,
6,
9,
9,
7,
7,
7,
9,
9,
7,
7,
8,
7,
7,
6,
9,
8,
7,
5,
9,
9,
8,
7,
6,
8,
9,
8,
7,
6,
6,
6,
7,
9,
9,
8,
6,
8,
9,
9,
7,
7,
7,
8,
8,
7,
7,
6,
5,
5,
8,
9,
8,
7,
8,
9,
9,
8,
7,
8,
9,
8,
6,
7,
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,
7,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
7,
9,
9,
9,
9,
9,
7,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
7,
9,
9,
8,
9,
9,
9,
9,
9,
8,
7,
5,
8,
7,
8,
7,
8,
8,
8,
8,
7,
8,
8,
7,
8,
7,
8,
7,
6,
8,
8,
7,
7,
7,
7,
6,
7,
6,
8,
9,
7,
8,
7,
8,
8,
7,
7,
7,
7,
8,
7,
6,
5,
8,
7,
7,
6,
6,
5,
5,
9,
8,
6,
7,
9,
9,
6,
6,
9,
9,
7,
7,
9,
9,
7,
6,
8,
9,
9,
7,
6,
9,
9,
6,
6,
9,
9,
9,
9,
8,
5,
4,
5,
5,
5,
9,
9,
8,
9,
9,
9,
6,
8,
9,
9,
7,
6,
8,
7,
5,
7,
9,
9,
7,
6,
8,
7,
3,
2,
2,
2,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 7.477
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.0866,
"at_s": 5.921,
"db_delta": -1.41,
"lanes_removed": 1.52,
"bars_held_s": 0.232,
"re_enters_at_s": 6.153
},
{
"position": 0.1589,
"at_s": 10.867,
"db_delta": -3.5,
"lanes_removed": 1.9,
"bars_held_s": 0.279,
"re_enters_at_s": 11.146
},
{
"position": 0.3624,
"at_s": 24.776,
"db_delta": -0.12,
"lanes_removed": 1.54,
"bars_held_s": 0.604,
"re_enters_at_s": 25.379
},
{
"position": 0.4119,
"at_s": 28.166,
"db_delta": -5.07,
"lanes_removed": 1.55,
"bars_held_s": 0.65,
"re_enters_at_s": 28.816
},
{
"position": 0.6599,
"at_s": 45.116,
"db_delta": -3.17,
"lanes_removed": 1.53,
"bars_held_s": 1.811,
"re_enters_at_s": 46.928
},
{
"position": 0.955,
"at_s": 65.295,
"db_delta": -9.39,
"lanes_removed": 4.29,
"bars_held_s": 2.485,
"re_enters_at_s": 67.779
},
{
"position": 0.9726,
"at_s": 66.502,
"db_delta": -12.13,
"lanes_removed": 0.57,
"bars_held_s": 1.277,
"re_enters_at_s": 67.779
},
{
"position": 0.9903,
"at_s": 67.709,
"db_delta": -113.4,
"lanes_removed": -0.0,
"bars_held_s": 0.07,
"re_enters_at_s": 67.779
}
],
"raises": [
{
"position": 0.0088,
"start_s": 0.604,
"end_s": 1.138,
"db_delta": 69.17,
"lanes_added": 4.06,
"slope_db_per_s": 129.512
},
{
"position": 0.1413,
"start_s": 9.66,
"end_s": 10.495,
"db_delta": 5.4,
"lanes_added": 1.57,
"slope_db_per_s": 6.465
},
{
"position": 0.1898,
"start_s": 12.98,
"end_s": 13.514,
"db_delta": 2.53,
"lanes_added": 1.55,
"slope_db_per_s": 4.744
},
{
"position": 0.4625,
"start_s": 31.626,
"end_s": 32.461,
"db_delta": 1.77,
"lanes_added": 1.56,
"slope_db_per_s": 2.116
},
{
"position": 0.7991,
"start_s": 54.637,
"end_s": 60.024,
"db_delta": 2.41,
"lanes_added": 1.6,
"slope_db_per_s": 0.447
},
{
"position": 0.8694,
"start_s": 59.443,
"end_s": 60.0,
"db_delta": 0.16,
"lanes_added": 1.51,
"slope_db_per_s": 0.29
},
{
"position": 0.8898,
"start_s": 60.836,
"end_s": 63.042,
"db_delta": 2.03,
"lanes_added": 1.67,
"slope_db_per_s": 0.921
},
{
"position": 0.9373,
"start_s": 64.087,
"end_s": 64.319,
"db_delta": 3.05,
"lanes_added": 1.51,
"slope_db_per_s": 13.12
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.302
},
{
"position": 0.9811,
"at_s": 67.082,
"duration_s": 1.277
}
],
"tuttis": [
{
"position": 0.1005,
"at_s": 6.873,
"duration_s": 0.859,
"lanes": 9
},
{
"position": 0.4656,
"at_s": 31.835,
"duration_s": 2.09,
"lanes": 9
},
{
"position": 0.5006,
"at_s": 34.226,
"duration_s": 2.902,
"lanes": 9
},
{
"position": 0.5474,
"at_s": 37.431,
"duration_s": 2.879,
"lanes": 9
},
{
"position": 0.594,
"at_s": 40.612,
"duration_s": 0.906,
"lanes": 9
},
{
"position": 0.612,
"at_s": 41.842,
"duration_s": 1.138,
"lanes": 9
},
{
"position": 0.649,
"at_s": 44.373,
"duration_s": 0.859,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0258,
"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": 8,
"raises": 8,
"breaks": 2,
"tuttis": 7
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.325,
"time_to_hook_s": 5.097,
"time_to_hook_bars": 3.23,
"time_to_full_texture_s": 0.348,
"time_to_full_texture_bars": 0.22,
"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
],
"values": [
0.129,
0.5074,
0.5765,
0.6384,
0.6788,
0.5847,
0.6167,
0.5966,
0.4618,
0.4915,
0.6643,
0.6957,
0.5706,
0.5966,
0.5921,
0.5088,
0.5725,
0.6057,
0.6673,
0.6543,
0.6503,
0.6957,
0.6296,
0.6464,
0.6757,
0.6662,
0.5228,
0.5303,
0.5768,
0.5608,
0.5411,
0.6019,
0.5995,
0.5901,
0.5179,
0.6425,
0.6246,
0.5505,
0.5451,
0.5975,
0.5782,
0.6102,
0.5553,
0.6393,
0.6435,
0.6544,
0.6807,
0.655,
0.6749,
0.6758,
0.6423,
0.6644,
0.6866,
0.6959,
0.6973,
0.7141,
0.6246,
0.6534,
0.5967,
0.6735,
0.673,
0.6093,
0.5639,
0.6429,
0.5818,
0.5482,
0.5847,
0.5642,
0.5447,
0.6237,
0.5823,
0.5798,
0.5759,
0.537,
0.6125,
0.6346,
0.6288,
0.6649,
0.6212,
0.6009,
0.6238,
0.557,
0.4786,
0.6218,
0.5573,
0.4946,
0.4311,
0.4492,
0.312,
0.118,
0.0973,
0.0368,
0.0001
],
"peak_position_normalised": 0.551
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.5789,
"bars": 43,
"index_per_bar": [
0.8195,
0.9452,
0.885,
0.8588,
0.9189,
0.9049,
0.9357,
0.9057,
0.9277,
0.9763,
0.9688,
0.9343,
0.9275,
0.884,
0.9038,
0.8899,
0.8973,
0.8951,
0.868,
0.9161,
0.9769,
0.9894,
1.0,
0.9947,
0.9982,
0.9943,
0.9837,
0.9834,
0.9456,
0.9039,
0.8937,
0.8651,
0.9048,
0.8637,
0.8219,
0.9303,
0.9356,
0.9519,
0.808,
0.9484,
0.8924,
0.6079,
0.0447
],
"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": 41,
"at_s": 64.74,
"delta": -0.285,
"at_section_boundary": false
},
{
"bar": 42,
"at_s": 66.32,
"delta": -0.563,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 0,
"steps_total": 2,
"boundary_step_share": 0.0,
"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": 1.989,
"melodic_salience": 0.6725,
"voiced_fraction": 0.2314,
"note_count": 136,
"mean_lanes": 7.477,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 11.54,
"peak_position_normalised": 0.5639,
"peak_at_s": 38.545,
"arc_curve_db": [
-36.91,
-43.64,
-14.01,
-14.08,
-13.92,
-15.78,
-18.23,
-17.67,
-16.57,
-14.98,
-13.49,
-14.01,
-16.3,
-16.03,
-14.02,
-15.18,
-15.04,
-14.1,
-14.04,
-13.74,
-13.79,
-15.1,
-15.33,
-14.52,
-13.51,
-14.55,
-17.14,
-16.27,
-15.72,
-15.6,
-14.63,
-15.26,
-15.98,
-15.48,
-15.42,
-15.28,
-15.42,
-14.76,
-16.84,
-18.19,
-16.05,
-15.67,
-15.17,
-13.71,
-13.59,
-14.31,
-13.78,
-12.55,
-13.23,
-13.89,
-14.1,
-13.3,
-12.43,
-13.88,
-14.45,
-13.67,
-13.45,
-13.7,
-14.51,
-14.32,
-13.08,
-14.56,
-15.88,
-15.41,
-15.36,
-15.9,
-16.47,
-16.02,
-14.89,
-14.85,
-15.06,
-15.55,
-16.05,
-16.1,
-15.87,
-14.94,
-14.86,
-14.58,
-15.02,
-15.5,
-15.2,
-16.5,
-16.59,
-14.66,
-14.23,
-17.36,
-19.43,
-21.25,
-28.29,
-36.77,
-50.32,
-118.49,
-88.97
],
"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
]
},
"register": {
"melody_span_semitones": 43.0,
"melody_tessitura_midi": 53.0,
"bass_floor_band": {
"sub": 0.00161,
"low_bass": 0.04377,
"bass": 0.07213,
"low_mid": 0.29902,
"mid": 0.38352,
"upper_mid": 0.14538,
"presence": 0.02723,
"brilliance": 0.01502,
"air": 0.01213,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00161,
"low_bass": 0.04377,
"bass": 0.07213,
"low_mid": 0.29902,
"mid": 0.38352,
"upper_mid": 0.14538,
"presence": 0.02723,
"brilliance": 0.01502,
"air": 0.01213,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.08173,
"seam_ratio": 12.236,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7946,
"head_rms_trend": 0.5075,
"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": 2498.8,
"spectral_centroid_curve_hz": [
1043.5,
1368.2,
1374.0,
2124.9,
2227.0,
1158.3,
2413.5,
3748.9,
1384.7,
2354.6,
2434.1,
3196.3,
4023.5,
3482.6,
3379.1,
2681.2,
2411.0,
2645.2,
2609.1,
1687.6,
2263.3,
3383.6,
1782.4,
1971.0,
2368.7,
2865.9,
2567.4,
3187.5,
3365.4,
2491.8,
2029.3,
3423.2,
2771.9,
1639.4,
2562.9,
2877.5,
1920.5,
1980.4,
2544.4,
3514.3,
2569.2,
3998.7,
3089.2,
1659.3,
1578.4,
2149.4,
2455.5,
1638.4,
1905.8,
2636.5,
1714.8,
1725.7,
2415.0,
2757.1,
3327.5,
3506.2,
2820.4,
2030.0,
1936.6,
2365.5,
2622.8,
1989.6,
2849.2,
3604.4,
2046.2,
2431.7,
2658.8,
2757.7,
3287.6,
2834.1,
2900.5,
1916.3,
2190.8,
3484.2,
3119.0,
2014.3,
1707.0,
2399.3,
1483.0,
1409.1,
2101.5,
2015.1,
2622.7,
3096.2,
3176.7,
1604.3,
2659.2,
2292.1,
3519.0,
1488.7,
2311.9,
923.8,
0.0
],
"spectral_rolloff85_hz_mean": 5814.7,
"spectral_flatness_mean": 0.03508,
"signature_colour": "warm"
}
}
}