music/exemplars/formula_cards/UNMATCHED__Portal2-18-Robot_Waiting_Room__2.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__Portal2-18-Robot_Waiting_Room__2",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\Portal2-OST\\Portal2-18-Robot_Waiting_Room_#2.mp3",
"sha256": "4b3e8cb675697cc035c93757cd8d4aa3d24e1679a94dde8969003ce7e7f0807c",
"bytes": 5380359,
"source_format": "mp3",
"source_codec": "mp3",
"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": "2026-08-06T23:36:54+00:00",
"format_induced_limit": "lossy source (mp3); 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": 134.452,
"section_boundaries_s": [
0.0,
7.384,
14.489,
25.635,
34.551,
43.468,
50.573,
62.555,
74.536,
81.641,
92.926,
101.703,
110.759,
117.725,
129.707,
134.452
],
"section_count": 15,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8399,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 0,
"similarity": 0.9396,
"is_repeat": true
},
{
"section": 3,
"most_like_section": 2,
"similarity": 0.8328,
"is_repeat": false
},
{
"section": 4,
"most_like_section": 2,
"similarity": 0.8212,
"is_repeat": false
},
{
"section": 5,
"most_like_section": 3,
"similarity": 0.8478,
"is_repeat": false
},
{
"section": 6,
"most_like_section": 4,
"similarity": 0.8686,
"is_repeat": false
},
{
"section": 7,
"most_like_section": 0,
"similarity": 0.9661,
"is_repeat": true
},
{
"section": 8,
"most_like_section": 1,
"similarity": 0.9951,
"is_repeat": true
},
{
"section": 9,
"most_like_section": 2,
"similarity": 0.9992,
"is_repeat": true
},
{
"section": 10,
"most_like_section": 3,
"similarity": 0.9997,
"is_repeat": true
},
{
"section": 11,
"most_like_section": 4,
"similarity": 0.9998,
"is_repeat": true
},
{
"section": 12,
"most_like_section": 5,
"similarity": 0.9995,
"is_repeat": true
},
{
"section": 13,
"most_like_section": 6,
"similarity": 0.9963,
"is_repeat": true
},
{
"section": 14,
"most_like_section": 1,
"similarity": 0.9224,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.7864,
0.9652,
0.8706,
0.9605,
0.9945,
0.9329,
1.0,
0.7329,
0.9393,
0.7905,
0.9317,
0.9867,
0.8622,
0.9566
],
"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,
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,
74.3,
74.68,
75.05,
75.42,
75.79,
76.16,
76.53,
76.9,
77.28,
77.65,
78.02,
78.39,
78.76,
79.13,
79.51,
79.88,
80.25,
80.62,
80.99,
81.36,
81.73,
82.11,
82.48,
82.85,
83.22,
83.59,
83.96,
84.33,
84.71,
85.08,
85.45,
85.82,
86.19,
86.56,
86.94,
87.31,
87.68,
88.05,
88.42,
88.79,
89.16,
89.54,
89.91,
90.28,
90.65,
91.02,
91.39,
91.77,
92.14,
92.51,
92.88,
93.25,
93.62,
93.99,
94.37,
94.74,
95.11,
95.48,
95.85,
96.22,
96.6,
96.97,
97.34,
97.71,
98.08,
98.45,
98.82,
99.2,
99.57,
99.94,
100.31,
100.68,
101.05,
101.42,
101.8,
102.17,
102.54,
102.91,
103.28,
103.65,
104.03,
104.4,
104.77,
105.14,
105.51,
105.88,
106.25,
106.63,
107.0,
107.37,
107.74,
108.11,
108.48,
108.86,
109.23,
109.6,
109.97,
110.34,
110.71,
111.08,
111.46,
111.83,
112.2,
112.57,
112.94,
113.31,
113.68,
114.06,
114.43,
114.8,
115.17,
115.54,
115.91,
116.29,
116.66,
117.03,
117.4,
117.77,
118.14,
118.51,
118.89,
119.26,
119.63,
120.0,
120.37,
120.74,
121.12,
121.49,
121.86,
122.23,
122.6,
122.97,
123.34,
123.72,
124.09,
124.46,
124.83,
125.2,
125.57,
125.95,
126.32,
126.69,
127.06,
127.43,
127.8,
128.17,
128.55,
128.92,
129.29,
129.66,
130.03,
130.4,
130.77,
131.15,
131.52,
131.89,
132.26,
132.63,
133.0,
133.38,
133.75,
134.12
],
"curve_bpm": [
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,
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,
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,
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,
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,
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,
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
],
"adjustment_events": [
{
"position_s": 27.52,
"duration_s": 2.86,
"delta_bpm": -23.74,
"shape": "step"
},
{
"position_s": 44.37,
"duration_s": 4.02,
"delta_bpm": -32.04,
"shape": "step"
},
{
"position_s": 61.9,
"duration_s": 3.34,
"delta_bpm": -27.92,
"shape": "step"
},
{
"position_s": 76.23,
"duration_s": 3.67,
"delta_bpm": -30.1,
"shape": "step"
},
{
"position_s": 111.66,
"duration_s": 3.95,
"delta_bpm": -31.68,
"shape": "step"
}
],
"dispersion_bpm": 13.912,
"rubato_depth_bpm": 0.0
},
"global_bpm": 152.0,
"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": 152.0,
"tempo_bpm_median_local": 152.0,
"tempo_iqr_bpm": 52.62,
"tempo_stability": 0.0,
"beat_interval_cv": 0.0242
},
"dominant_onset_period_s": 1.6022,
"dominant_onset_period_bpm": 37.45,
"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": 0.565,
"onset_rate_per_s": 10.768
}
},
"tonality": {
"key": "C",
"mode": "minor",
"windowed_key_agreement": 0.1471,
"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": 0.279,
"onset_bars": 0.18,
"pitch_contour": "UDUDDUUDUD-UDUU",
"interval_vocabulary_semitones": [
0,
3,
4,
7,
8,
12,
16
],
"intervals": [
3.0,
-3.0,
3.0,
-7.0,
-12.0,
4.0,
8.0,
-8.0,
12.0,
-12.0,
0.0,
8.0,
-8.0,
8.0,
16.0
],
"range_semitones": 28.0,
"distinctive_deviation": {
"largest_interval_semitones": 16.0,
"at_note_index": 15,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9857,
"self_similarity_baseline": 0.5258,
"self_similarity_lift": 0.4599,
"recurrence_lag_s": 67.199,
"interval_3gram_repetition": 0.3035,
"interval_4gram_repetition": 0.1777
},
"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": 4.319,
"exit_s": 130.148,
"active_fraction": 0.8183,
"segments": [
[
4.319,
4.946
],
[
9.985,
11.029
],
[
13.769,
14.443
],
[
15.488,
18.669
],
[
18.855,
21.153
],
[
21.293,
26.633
],
[
26.68,
29.536
],
[
29.652,
32.345
],
[
32.531,
35.039
],
[
35.573,
37.941
],
[
38.104,
39.822
],
[
40.054,
42.4
],
[
42.493,
46.602
],
[
46.811,
49.993
],
[
50.457,
52.106
],
[
52.5,
54.335
],
[
54.404,
55.519
],
[
58.096,
58.793
],
[
65.178,
65.991
],
[
66.13,
74.211
],
[
74.327,
75.093
],
[
75.256,
79.784
],
[
79.853,
80.829
],
[
80.875,
81.99
],
[
82.059,
85.914
],
[
86.076,
88.352
],
[
88.491,
93.832
],
[
93.878,
96.758
],
[
96.804,
102.237
],
[
102.772,
107.044
],
[
107.09,
109.621
],
[
109.668,
117.191
],
[
117.609,
119.304
],
[
119.536,
123.043
],
[
123.298,
127.57
],
[
129.521,
130.148
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 4.319,
"exit_s": 130.218,
"active_fraction": 0.9081,
"segments": [
[
4.319,
5.016
],
[
6.06,
6.85
],
[
9.915,
11.006
],
[
13.537,
14.42
],
[
15.047,
18.808
],
[
18.924,
20.294
],
[
20.735,
60.279
],
[
60.813,
63.576
],
[
63.785,
65.086
],
[
65.132,
68.476
],
[
68.615,
75.302
],
[
75.372,
87.771
],
[
87.934,
130.218
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.859,
"exit_s": 132.191,
"active_fraction": 0.9769,
"segments": [
[
0.859,
132.191
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.65,
"exit_s": 131.541,
"active_fraction": 0.967,
"segments": [
[
0.65,
5.735
],
[
6.362,
13.653
],
[
13.816,
130.496
],
[
130.937,
131.541
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.813,
"exit_s": 131.959,
"active_fraction": 0.9772,
"segments": [
[
0.813,
131.959
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 1.3,
"exit_s": 130.775,
"active_fraction": 0.9617,
"segments": [
[
1.3,
129.73
],
[
129.939,
130.775
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 1.463,
"exit_s": 130.009,
"active_fraction": 0.9565,
"segments": [
[
1.463,
7.384
],
[
7.732,
14.629
],
[
14.884,
20.434
],
[
20.689,
50.852
],
[
50.898,
62.392
],
[
62.81,
130.009
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 15.302,
"exit_s": 129.242,
"active_fraction": 0.8216,
"segments": [
[
15.302,
16.045
],
[
16.3,
17.438
],
[
17.508,
18.646
],
[
18.692,
19.458
],
[
20.503,
25.844
],
[
25.89,
26.448
],
[
26.494,
32.253
],
[
32.299,
33.042
],
[
33.088,
33.646
],
[
34.9,
35.643
],
[
35.689,
41.842
],
[
42.493,
43.05
],
[
43.491,
44.048
],
[
44.095,
49.25
],
[
50.921,
51.641
],
[
51.688,
53.847
],
[
53.894,
54.66
],
[
54.706,
55.24
],
[
56.703,
57.446
],
[
57.493,
58.259
],
[
65.736,
66.247
],
[
66.293,
67.64
],
[
67.895,
73.839
],
[
73.886,
74.838
],
[
74.884,
81.432
],
[
81.688,
86.843
],
[
86.889,
87.446
],
[
87.493,
93.042
],
[
93.089,
101.239
],
[
101.285,
101.843
],
[
102.098,
109.041
],
[
109.087,
109.645
],
[
109.691,
110.643
],
[
110.69,
116.448
],
[
118.097,
122.648
],
[
122.694,
129.242
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 16.695,
"exit_s": 128.244,
"active_fraction": 0.6557,
"segments": [
[
16.695,
17.438
],
[
21.293,
23.034
],
[
23.499,
24.056
],
[
24.311,
24.845
],
[
25.101,
25.612
],
[
27.098,
27.655
],
[
27.701,
28.839
],
[
28.909,
29.443
],
[
29.513,
30.047
],
[
30.116,
30.627
],
[
35.689,
38.452
],
[
38.684,
39.451
],
[
39.497,
40.031
],
[
44.698,
45.256
],
[
45.302,
46.44
],
[
46.51,
47.02
],
[
52.291,
53.058
],
[
53.313,
53.824
],
[
53.917,
54.428
],
[
68.29,
69.033
],
[
69.079,
71.239
],
[
71.285,
72.632
],
[
73.886,
74.443
],
[
75.279,
75.836
],
[
75.883,
79.459
],
[
82.686,
83.429
],
[
83.476,
84.637
],
[
84.683,
85.449
],
[
85.891,
86.657
],
[
88.491,
90.651
],
[
90.697,
91.417
],
[
91.51,
92.044
],
[
92.299,
92.833
],
[
93.298,
93.832
],
[
94.296,
96.038
],
[
96.084,
96.641
],
[
96.688,
97.849
],
[
102.888,
105.837
],
[
105.883,
106.649
],
[
106.696,
107.23
],
[
107.485,
108.042
],
[
111.897,
113.615
],
[
113.708,
114.219
],
[
118.886,
121.649
],
[
121.882,
122.462
],
[
123.298,
123.832
],
[
123.878,
127.454
],
[
127.71,
128.244
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.8807,
"sub|bass": 0.8377,
"sub|low_mid": 0.8439,
"sub|mid": 0.8374,
"sub|upper_mid": 0.8483,
"sub|presence": 0.8496,
"sub|brilliance": 0.8426,
"sub|air": 0.7082,
"low_bass|bass": 0.9296,
"low_bass|low_mid": 0.9322,
"low_bass|mid": 0.9293,
"low_bass|upper_mid": 0.9408,
"low_bass|presence": 0.9393,
"low_bass|brilliance": 0.8557,
"low_bass|air": 0.7035,
"bass|low_mid": 0.9868,
"bass|mid": 0.9961,
"bass|upper_mid": 0.9844,
"bass|presence": 0.9791,
"bass|brilliance": 0.8411,
"bass|air": 0.6712,
"low_mid|mid": 0.9875,
"low_mid|upper_mid": 0.9831,
"low_mid|presence": 0.9778,
"low_mid|brilliance": 0.8388,
"low_mid|air": 0.6727,
"mid|upper_mid": 0.9841,
"mid|presence": 0.9788,
"mid|brilliance": 0.8398,
"mid|air": 0.671,
"upper_mid|presence": 0.9864,
"upper_mid|brilliance": 0.8402,
"upper_mid|air": 0.6752,
"presence|brilliance": 0.848,
"presence|air": 0.6828,
"brilliance|air": 0.7976
},
"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,
74.118,
74.304,
74.49,
74.675,
74.861,
75.047,
75.233,
75.418,
75.604,
75.79,
75.976,
76.161,
76.347,
76.533,
76.719,
76.904,
77.09,
77.276,
77.462,
77.648,
77.833,
78.019,
78.205,
78.391,
78.576,
78.762,
78.948,
79.134,
79.319,
79.505,
79.691,
79.877,
80.062,
80.248,
80.434,
80.62,
80.805,
80.991,
81.177,
81.363,
81.548,
81.734,
81.92,
82.106,
82.292,
82.477,
82.663,
82.849,
83.035,
83.22,
83.406,
83.592,
83.778,
83.963,
84.149,
84.335,
84.521,
84.706,
84.892,
85.078,
85.264,
85.449,
85.635,
85.821,
86.007,
86.192,
86.378,
86.564,
86.75,
86.936,
87.121,
87.307,
87.493,
87.679,
87.864,
88.05,
88.236,
88.422,
88.607,
88.793,
88.979,
89.165,
89.35,
89.536,
89.722,
89.908,
90.093,
90.279,
90.465,
90.651,
90.836,
91.022,
91.208,
91.394,
91.58,
91.765,
91.951,
92.137,
92.323,
92.508,
92.694,
92.88,
93.066,
93.251,
93.437,
93.623,
93.809,
93.994,
94.18,
94.366,
94.552,
94.737,
94.923,
95.109,
95.295,
95.48,
95.666,
95.852,
96.038,
96.223,
96.409,
96.595,
96.781,
96.967,
97.152,
97.338,
97.524,
97.71,
97.895,
98.081,
98.267,
98.453,
98.638,
98.824,
99.01,
99.196,
99.381,
99.567,
99.753,
99.939,
100.124,
100.31,
100.496,
100.682,
100.867,
101.053,
101.239,
101.425,
101.611,
101.796,
101.982,
102.168,
102.354,
102.539,
102.725,
102.911,
103.097,
103.282,
103.468,
103.654,
103.84,
104.025,
104.211,
104.397,
104.583,
104.768,
104.954,
105.14,
105.326,
105.511,
105.697,
105.883,
106.069,
106.255,
106.44,
106.626,
106.812,
106.998,
107.183,
107.369,
107.555,
107.741,
107.926,
108.112,
108.298,
108.484,
108.669,
108.855,
109.041,
109.227,
109.412,
109.598,
109.784,
109.97,
110.155,
110.341,
110.527,
110.713,
110.899,
111.084,
111.27,
111.456,
111.642,
111.827,
112.013,
112.199,
112.385,
112.57,
112.756,
112.942,
113.128,
113.313,
113.499,
113.685,
113.871,
114.056,
114.242,
114.428,
114.614,
114.799,
114.985,
115.171,
115.357,
115.542,
115.728,
115.914,
116.1,
116.286,
116.471,
116.657,
116.843,
117.029,
117.214,
117.4,
117.586,
117.772,
117.957,
118.143,
118.329,
118.515,
118.7,
118.886,
119.072,
119.258,
119.443,
119.629,
119.815,
120.001,
120.186,
120.372,
120.558,
120.744,
120.93,
121.115,
121.301,
121.487,
121.673,
121.858,
122.044,
122.23,
122.416,
122.601,
122.787,
122.973,
123.159,
123.344,
123.53,
123.716,
123.902,
124.087,
124.273,
124.459,
124.645,
124.83,
125.016,
125.202,
125.388,
125.574,
125.759,
125.945,
126.131,
126.317,
126.502,
126.688,
126.874,
127.06,
127.245,
127.431,
127.617,
127.803,
127.988,
128.174,
128.36,
128.546,
128.731,
128.917,
129.103,
129.289,
129.474,
129.66,
129.846,
130.032,
130.218,
130.403,
130.589,
130.775,
130.961,
131.146,
131.332,
131.518,
131.704,
131.889,
132.075,
132.261,
132.447,
132.632,
132.818,
133.004,
133.19,
133.375,
133.561,
133.747,
133.933,
134.118,
134.304
],
"lanes": [
0,
0,
0,
1,
1,
3,
3,
4,
5,
5,
6,
6,
5,
5,
7,
5,
7,
6,
5,
6,
5,
6,
6,
5,
7,
7,
7,
6,
6,
6,
7,
5,
5,
6,
5,
7,
7,
5,
6,
7,
4,
4,
7,
5,
5,
5,
5,
7,
7,
8,
5,
5,
7,
6,
8,
8,
8,
8,
9,
9,
6,
8,
6,
5,
5,
5,
6,
7,
5,
8,
6,
8,
7,
7,
6,
8,
7,
7,
5,
5,
4,
6,
6,
7,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
7,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
8,
8,
8,
7,
7,
7,
8,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
8,
7,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
7,
7,
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,
8,
8,
8,
9,
9,
9,
9,
9,
9,
8,
8,
8,
8,
8,
7,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
8,
8,
8,
8,
8,
9,
9,
9,
9,
8,
8,
8,
7,
8,
8,
8,
8,
9,
9,
8,
8,
9,
9,
9,
9,
9,
9,
9,
7,
9,
9,
9,
8,
9,
9,
9,
8,
7,
8,
8,
7,
7,
6,
6,
7,
8,
8,
8,
8,
8,
8,
9,
9,
8,
7,
6,
6,
7,
7,
7,
6,
6,
7,
6,
6,
6,
6,
7,
6,
6,
6,
6,
7,
7,
5,
6,
5,
7,
6,
6,
6,
5,
6,
7,
7,
7,
6,
6,
6,
8,
9,
9,
9,
9,
9,
8,
9,
8,
8,
8,
9,
8,
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,
8,
8,
8,
7,
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,
8,
8,
9,
9,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
9,
8,
8,
8,
8,
7,
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,
8,
7,
8,
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,
8,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
8,
9,
8,
8,
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,
8,
8,
8,
8,
8,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
8,
8,
9,
9,
9,
9,
9,
9,
9,
8,
8,
8,
7,
7,
8,
8,
7,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
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,
8,
9,
8,
8,
9,
9,
9,
8,
8,
7,
6,
7,
6,
7,
7,
6,
6,
6,
6,
6,
6,
5,
2,
2,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 8.043
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.9676,
"at_s": 130.101,
"db_delta": -3.43,
"lanes_removed": 1.5,
"bars_held_s": 3.762,
"re_enters_at_s": 133.863
},
{
"position": 0.9777,
"at_s": 131.448,
"db_delta": -3.76,
"lanes_removed": 1.58,
"bars_held_s": 2.415,
"re_enters_at_s": 133.863
},
{
"position": 0.9882,
"at_s": 132.865,
"db_delta": -6.04,
"lanes_removed": 0.04,
"bars_held_s": 0.998,
"re_enters_at_s": 133.863
}
],
"raises": [
{
"position": 0.0045,
"start_s": 0.604,
"end_s": 131.007,
"db_delta": 9.47,
"lanes_added": 1.99,
"slope_db_per_s": 0.073
},
{
"position": 0.0641,
"start_s": 8.615,
"end_s": 11.61,
"db_delta": -0.19,
"lanes_added": 1.53,
"slope_db_per_s": -0.065
},
{
"position": 0.1131,
"start_s": 15.209,
"end_s": 19.923,
"db_delta": 1.45,
"lanes_added": 1.54,
"slope_db_per_s": 0.308
},
{
"position": 0.4841,
"start_s": 65.086,
"end_s": 129.405,
"db_delta": 1.06,
"lanes_added": 1.57,
"slope_db_per_s": 0.016
}
],
"breaks": [
{
"position": 0.9944,
"at_s": 133.7,
"duration_s": 0.743
}
],
"tuttis": [
{
"position": 0.1221,
"at_s": 16.417,
"duration_s": 2.136,
"lanes": 9
},
{
"position": 0.1587,
"at_s": 21.339,
"duration_s": 4.319,
"lanes": 9
},
{
"position": 0.1981,
"at_s": 26.633,
"duration_s": 4.087,
"lanes": 9
},
{
"position": 0.2651,
"at_s": 35.643,
"duration_s": 4.226,
"lanes": 9
},
{
"position": 0.2989,
"at_s": 40.194,
"duration_s": 0.766,
"lanes": 9
},
{
"position": 0.3228,
"at_s": 43.398,
"duration_s": 3.181,
"lanes": 9
},
{
"position": 0.348,
"at_s": 46.788,
"duration_s": 0.906,
"lanes": 9
},
{
"position": 0.3905,
"at_s": 52.5,
"duration_s": 1.974,
"lanes": 9
},
{
"position": 0.5058,
"at_s": 68.011,
"duration_s": 6.687,
"lanes": 9
},
{
"position": 0.5602,
"at_s": 75.326,
"duration_s": 4.389,
"lanes": 9
},
{
"position": 0.6114,
"at_s": 82.199,
"duration_s": 3.669,
"lanes": 9
},
{
"position": 0.6399,
"at_s": 86.03,
"duration_s": 0.836,
"lanes": 9
},
{
"position": 0.6585,
"at_s": 88.538,
"duration_s": 4.365,
"lanes": 9
},
{
"position": 0.6932,
"at_s": 93.205,
"duration_s": 6.734,
"lanes": 9
},
{
"position": 0.7452,
"at_s": 100.194,
"duration_s": 1.138,
"lanes": 9
},
{
"position": 0.7649,
"at_s": 102.841,
"duration_s": 5.317,
"lanes": 9
},
{
"position": 0.8063,
"at_s": 108.414,
"duration_s": 1.068,
"lanes": 9
},
{
"position": 0.8241,
"at_s": 110.806,
"duration_s": 3.506,
"lanes": 9
},
{
"position": 0.8792,
"at_s": 118.213,
"duration_s": 1.091,
"lanes": 9
},
{
"position": 0.8891,
"at_s": 119.536,
"duration_s": 3.158,
"lanes": 9
},
{
"position": 0.9174,
"at_s": 123.344,
"duration_s": 4.156,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.006,
"seconds": 0.813,
"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": 3,
"raises": 4,
"breaks": 1,
"tuttis": 21
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.163,
"time_to_hook_s": 0.279,
"time_to_hook_bars": 0.18,
"time_to_full_texture_s": 9.172,
"time_to_full_texture_bars": 5.81,
"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,
74.3,
75.05,
75.79,
76.53,
77.28,
78.02,
78.76,
79.51,
80.25,
80.99,
81.73,
82.48,
83.22,
83.96,
84.71,
85.45,
86.19,
86.94,
87.68,
88.42,
89.16,
89.91,
90.65,
91.39,
92.14,
92.88,
93.62,
94.37,
95.11,
95.85,
96.6,
97.34,
98.08,
98.82,
99.57,
100.31,
101.05,
101.8,
102.54,
103.28,
104.03,
104.77,
105.51,
106.25,
107.0,
107.74,
108.48,
109.23,
109.97,
110.71,
111.46,
112.2,
112.94,
113.68,
114.43,
115.17,
115.91,
116.66,
117.4,
118.14,
118.89,
119.63,
120.37,
121.12,
121.86,
122.6,
123.34,
124.09,
124.83,
125.57,
126.32,
127.06,
127.8,
128.55,
129.29,
130.03,
130.77,
131.52,
132.26,
133.0,
133.75
],
"values": [
0.0857,
0.1501,
0.3566,
0.4158,
0.5187,
0.4376,
0.5185,
0.46,
0.4213,
0.4891,
0.3812,
0.4134,
0.5024,
0.5128,
0.5524,
0.4726,
0.4288,
0.4203,
0.5156,
0.5215,
0.4267,
0.6204,
0.6382,
0.6424,
0.6469,
0.6384,
0.6491,
0.5505,
0.6106,
0.5911,
0.6394,
0.6349,
0.6235,
0.6312,
0.6311,
0.587,
0.6267,
0.6488,
0.6698,
0.646,
0.6623,
0.6546,
0.6424,
0.6425,
0.6333,
0.639,
0.6701,
0.6601,
0.5891,
0.6606,
0.6715,
0.7051,
0.7057,
0.6816,
0.652,
0.619,
0.6458,
0.6588,
0.6176,
0.6563,
0.6185,
0.635,
0.6591,
0.6318,
0.619,
0.5835,
0.5836,
0.6122,
0.5621,
0.5648,
0.5814,
0.6055,
0.6476,
0.6349,
0.6219,
0.5761,
0.5196,
0.5742,
0.5793,
0.5536,
0.5384,
0.5349,
0.4787,
0.4798,
0.435,
0.4671,
0.4619,
0.4588,
0.5931,
0.6199,
0.611,
0.6412,
0.6419,
0.6707,
0.6711,
0.6386,
0.6542,
0.6595,
0.6715,
0.6336,
0.608,
0.6161,
0.6399,
0.6689,
0.704,
0.6542,
0.6478,
0.659,
0.6668,
0.6561,
0.6564,
0.6888,
0.6874,
0.6681,
0.682,
0.6734,
0.6602,
0.636,
0.6018,
0.5709,
0.6178,
0.6434,
0.6673,
0.6547,
0.6382,
0.6192,
0.669,
0.6474,
0.6838,
0.6937,
0.6801,
0.6589,
0.6527,
0.6642,
0.6715,
0.6919,
0.6753,
0.6748,
0.6846,
0.6793,
0.7107,
0.6839,
0.7403,
0.7013,
0.6848,
0.6519,
0.6285,
0.6614,
0.6639,
0.6563,
0.6152,
0.6376,
0.6403,
0.6072,
0.5968,
0.606,
0.5813,
0.5521,
0.6102,
0.603,
0.6176,
0.6478,
0.645,
0.6838,
0.6773,
0.7042,
0.7227,
0.7396,
0.7367,
0.6977,
0.7379,
0.7359,
0.6966,
0.6423,
0.5253,
0.465,
0.3739,
0.3173,
0.1074,
0.0546,
0.0437
],
"peak_position_normalised": 0.9199
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.5789,
"bars": 85,
"index_per_bar": [
0.3568,
0.6655,
0.6737,
0.6612,
0.6856,
0.7208,
0.8452,
0.7389,
0.751,
0.8195,
0.9493,
0.9471,
0.9127,
0.9546,
0.9754,
0.9634,
0.9389,
0.9815,
0.9738,
0.9551,
0.9342,
0.9291,
0.9529,
0.9962,
0.98,
0.9593,
0.9277,
0.9359,
0.9851,
0.9671,
0.9415,
0.903,
0.9319,
0.9577,
0.9432,
0.8512,
0.9067,
0.8468,
0.7084,
0.7201,
0.718,
0.8555,
0.9459,
0.9692,
0.9885,
0.9825,
0.9702,
0.9545,
0.9958,
0.9867,
0.9706,
0.9446,
0.9729,
0.9811,
0.9644,
0.9347,
0.9825,
0.9776,
0.9669,
0.9741,
0.9935,
0.979,
0.9598,
0.9507,
0.9371,
0.9807,
0.9973,
0.982,
0.9629,
0.9351,
0.9675,
0.9871,
0.9556,
0.9329,
0.9058,
0.9706,
0.9954,
0.9638,
0.9895,
1.0,
0.9806,
0.9313,
0.7756,
0.4025,
0.0274
],
"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": 1.58,
"delta": 0.309,
"at_section_boundary": true
},
{
"bar": 82,
"at_s": 129.47,
"delta": -0.156,
"at_section_boundary": true
},
{
"bar": 83,
"at_s": 131.05,
"delta": -0.373,
"at_section_boundary": true
},
{
"bar": 84,
"at_s": 132.63,
"delta": -0.375,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 3,
"steps_total": 4,
"boundary_step_share": 0.75,
"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": 4.091,
"melodic_salience": 0.8245,
"voiced_fraction": 0.5405,
"note_count": 550,
"mean_lanes": 8.043,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 6.25,
"peak_position_normalised": 0.9402,
"peak_at_s": 126.409,
"arc_curve_db": [
-18.78,
-29.93,
-21.05,
-17.88,
-16.75,
-16.87,
-16.54,
-17.24,
-18.02,
-17.82,
-17.8,
-17.9,
-17.56,
-17.53,
-17.03,
-16.9,
-17.9,
-17.76,
-17.3,
-16.69,
-15.92,
-15.53,
-14.94,
-15.13,
-15.25,
-14.92,
-14.8,
-16.1,
-16.73,
-16.88,
-16.57,
-15.04,
-15.88,
-16.17,
-15.71,
-16.03,
-15.64,
-15.51,
-15.23,
-14.43,
-14.67,
-15.54,
-15.29,
-15.04,
-14.56,
-13.58,
-13.65,
-15.11,
-14.89,
-14.64,
-14.46,
-13.2,
-13.09,
-14.32,
-14.98,
-15.27,
-15.3,
-14.05,
-14.21,
-15.24,
-15.79,
-15.47,
-14.85,
-15.65,
-16.51,
-16.06,
-15.91,
-15.65,
-16.54,
-17.61,
-17.62,
-16.61,
-15.13,
-15.08,
-16.01,
-16.23,
-15.84,
-16.14,
-15.91,
-15.42,
-15.75,
-16.49,
-16.79,
-17.05,
-16.84,
-17.09,
-17.62,
-18.05,
-17.33,
-15.8,
-15.29,
-15.46,
-14.89,
-14.4,
-15.14,
-15.02,
-15.17,
-15.07,
-14.87,
-15.36,
-15.56,
-15.33,
-15.12,
-14.68,
-14.26,
-14.79,
-15.26,
-15.14,
-14.71,
-14.43,
-14.46,
-14.04,
-13.7,
-13.8,
-14.04,
-14.4,
-14.41,
-14.84,
-15.84,
-16.21,
-16.44,
-15.58,
-14.55,
-15.39,
-15.38,
-14.89,
-14.69,
-14.48,
-14.66,
-14.01,
-13.85,
-14.48,
-14.17,
-14.25,
-14.55,
-13.69,
-12.89,
-13.95,
-14.7,
-14.42,
-14.24,
-13.31,
-12.66,
-13.52,
-14.38,
-14.55,
-14.89,
-14.38,
-13.83,
-14.59,
-15.46,
-15.64,
-15.16,
-15.2,
-16.19,
-16.04,
-15.89,
-16.02,
-15.91,
-16.75,
-16.89,
-15.75,
-14.77,
-14.01,
-13.38,
-13.02,
-12.83,
-12.94,
-13.47,
-12.94,
-12.6,
-12.79,
-13.35,
-14.83,
-17.08,
-20.03,
-23.8,
-28.28,
-33.8,
-41.37,
-59.23
],
"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,
74.3,
75.05,
75.79,
76.53,
77.28,
78.02,
78.76,
79.51,
80.25,
80.99,
81.73,
82.48,
83.22,
83.96,
84.71,
85.45,
86.19,
86.94,
87.68,
88.42,
89.16,
89.91,
90.65,
91.39,
92.14,
92.88,
93.62,
94.37,
95.11,
95.85,
96.6,
97.34,
98.08,
98.82,
99.57,
100.31,
101.05,
101.8,
102.54,
103.28,
104.03,
104.77,
105.51,
106.25,
107.0,
107.74,
108.48,
109.23,
109.97,
110.71,
111.46,
112.2,
112.94,
113.68,
114.43,
115.17,
115.91,
116.66,
117.4,
118.14,
118.89,
119.63,
120.37,
121.12,
121.86,
122.6,
123.34,
124.09,
124.83,
125.57,
126.32,
127.06,
127.8,
128.55,
129.29,
130.03,
130.77,
131.52,
132.26,
133.0,
133.75
]
},
"register": {
"melody_span_semitones": 31.0,
"melody_tessitura_midi": 59.0,
"bass_floor_band": {
"sub": 2e-05,
"low_bass": 0.00019,
"bass": 0.03207,
"low_mid": 0.47237,
"mid": 0.44461,
"upper_mid": 0.04894,
"presence": 0.00155,
"brilliance": 0.00018,
"air": 5e-05,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 2e-05,
"low_bass": 0.00019,
"bass": 0.03207,
"low_mid": 0.47237,
"mid": 0.44461,
"upper_mid": 0.04894,
"presence": 0.00155,
"brilliance": 0.00018,
"air": 5e-05,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.6406,
"interior_distance_median": 0.03587,
"seam_ratio": 17.858,
"seam_clean": false,
"tail_rms_over_mid": 0.0006,
"head_rms_over_mid": 0.0561,
"tail_rms_trend": -0.942,
"head_rms_trend": 0.9489,
"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": 665.0,
"spectral_centroid_curve_hz": [
980.6,
598.6,
466.2,
610.4,
631.2,
583.8,
526.5,
484.7,
570.8,
540.8,
596.9,
580.9,
617.8,
631.0,
536.4,
609.9,
726.0,
593.4,
498.2,
567.2,
645.7,
525.4,
471.8,
642.3,
669.7,
547.2,
691.0,
684.1,
646.6,
549.8,
912.2,
643.8,
544.0,
800.0,
810.0,
634.7,
636.7,
857.5,
964.1,
472.1,
710.0,
858.0,
646.0,
559.1,
801.9,
540.3,
477.2,
599.5,
874.2,
639.7,
506.2,
620.3,
753.7,
661.0,
669.6,
807.0,
595.7,
457.4,
503.7,
785.6,
537.8,
640.1,
886.7,
604.9,
635.5,
696.7,
605.8,
503.6,
552.1,
830.8,
592.1,
544.7,
818.1,
612.4,
574.5,
596.9,
833.1,
573.9,
536.4,
540.3,
504.5,
646.8,
590.5,
594.3,
555.1,
533.9,
570.3,
583.1,
526.0,
647.1,
827.0,
630.2,
432.6,
779.6,
1071.1,
599.1,
646.3,
818.5,
877.5,
596.2,
808.7,
854.0,
520.7,
846.4,
1194.3,
629.3,
582.1,
754.1,
859.3,
551.2,
476.4,
736.5,
684.9,
451.0,
673.5,
717.8,
465.4,
489.6,
805.6,
682.3,
557.1,
744.0,
928.8,
714.8,
566.1,
652.8,
811.2,
492.5,
946.5,
770.4,
553.4,
545.4,
984.7,
587.1,
522.3,
609.2,
681.2,
501.6,
723.0,
799.7,
981.8,
478.6,
882.0,
723.4,
655.4,
515.0,
771.3,
556.9,
452.2,
571.4,
889.6,
679.8,
530.0,
742.9,
808.9,
529.3,
665.9,
702.9,
492.4,
547.3,
891.2,
891.2,
470.1,
607.6,
860.2,
526.7,
686.5,
995.9,
1001.1,
489.1,
849.0,
844.6,
651.1,
487.4,
751.3,
671.1,
574.8,
909.1,
1086.0,
580.1,
555.7
],
"spectral_rolloff85_hz_mean": 897.0,
"spectral_flatness_mean": 0.00054,
"signature_colour": "dark"
}
}
}