music/exemplars/formula_cards/UNMATCHED__3-19_Far_Off_Promise_Arrange_Versio.json
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"re_enters_at_s": 5.317
},
{
"position": 0.7738,
"at_s": 35.271,
"db_delta": -2.66,
"lanes_removed": 1.59,
"bars_held_s": 9.729,
"re_enters_at_s": 45.0
},
{
"position": 0.8003,
"at_s": 36.479,
"db_delta": -10.56,
"lanes_removed": 0.06,
"bars_held_s": 8.522,
"re_enters_at_s": 45.0
},
{
"position": 0.8268,
"at_s": 37.686,
"db_delta": -10.95,
"lanes_removed": -0.0,
"bars_held_s": 7.314,
"re_enters_at_s": 45.0
},
{
"position": 0.8543,
"at_s": 38.94,
"db_delta": -6.23,
"lanes_removed": -0.0,
"bars_held_s": 6.06,
"re_enters_at_s": 45.0
},
{
"position": 0.8807,
"at_s": 40.147,
"db_delta": -17.0,
"lanes_removed": -0.0,
"bars_held_s": 4.76,
"re_enters_at_s": 44.907
}
],
"raises": [
{
"position": 0.0132,
"start_s": 0.604,
"end_s": 36.78,
"db_delta": 121.39,
"lanes_added": 1.13,
"slope_db_per_s": 3.356
},
{
"position": 0.1212,
"start_s": 5.526,
"end_s": 6.293,
"db_delta": 7.64,
"lanes_added": 0.22,
"slope_db_per_s": 9.973
},
{
"position": 0.2063,
"start_s": 9.404,
"end_s": 9.892,
"db_delta": 5.99,
"lanes_added": 1.51,
"slope_db_per_s": 12.28
},
{
"position": 0.2399,
"start_s": 10.937,
"end_s": 35.341,
"db_delta": 3.11,
"lanes_added": 1.55,
"slope_db_per_s": 0.127
},
{
"position": 0.2771,
"start_s": 12.632,
"end_s": 26.517,
"db_delta": 4.38,
"lanes_added": 1.57,
"slope_db_per_s": 0.316
},
{
"position": 0.9867,
"start_s": 44.977,
"end_s": 45.0,
"db_delta": 8.88,
"lanes_added": 0.0,
"slope_db_per_s": 382.246
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.72
},
{
"position": 0.8089,
"at_s": 36.873,
"duration_s": 8.707
}
],
"tuttis": [
{
"position": 0.2817,
"at_s": 12.841,
"duration_s": 2.09,
"lanes": 8
},
{
"position": 0.3596,
"at_s": 16.393,
"duration_s": 0.836,
"lanes": 8
},
{
"position": 0.4065,
"at_s": 18.53,
"duration_s": 11.029,
"lanes": 8
},
{
"position": 0.6587,
"at_s": 30.023,
"duration_s": 1.138,
"lanes": 8
},
{
"position": 0.7539,
"at_s": 34.366,
"duration_s": 1.231,
"lanes": 8
}
],
"silence_budget": {
"fraction": 0.2077,
"seconds": 9.469,
"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": 7,
"raises": 6,
"breaks": 2,
"tuttis": 5
}
},
"opening_and_flow_law": {
"onset_type": "silence_then_hit",
"first_sound_at_s": 0.743,
"time_to_hook_s": 0.778,
"time_to_hook_bars": 0.4,
"time_to_full_texture_s": 12.771,
"time_to_full_texture_bars": 6.55,
"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
],
"values": [
0.012,
0.3308,
0.2979,
0.5027,
0.3158,
0.4032,
0.3359,
0.2257,
0.2204,
0.3387,
0.2714,
0.2647,
0.3607,
0.4214,
0.3252,
0.2872,
0.4615,
0.5354,
0.6597,
0.6968,
0.6767,
0.6523,
0.6474,
0.6849,
0.6348,
0.7016,
0.7122,
0.7043,
0.6793,
0.6695,
0.6651,
0.6769,
0.679,
0.6743,
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0.6711,
0.6784,
0.635,
0.638,
0.6439,
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0.6067,
0.5295,
0.5439,
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0.4773,
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0.0595,
0.1236,
0.1288,
0.1407,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0
],
"peak_position_normalised": 0.4259
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.9504,
"bars": 23,
"index_per_bar": [
0.3278,
0.4848,
0.4809,
0.4149,
0.4528,
0.592,
0.912,
0.9656,
0.9719,
0.9718,
0.9947,
0.9979,
0.9939,
0.9978,
1.0,
0.975,
0.9432,
0.9484,
0.5232,
0.0089,
0.0154,
0.0204,
0.019
],
"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": 0.157,
"at_section_boundary": true
},
{
"bar": 6,
"at_s": 11.7,
"delta": 0.32,
"at_section_boundary": true
},
{
"bar": 18,
"at_s": 35.11,
"delta": -0.425,
"at_section_boundary": false
},
{
"bar": 19,
"at_s": 37.06,
"delta": -0.514,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 2,
"steps_total": 4,
"boundary_step_share": 0.5,
"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": 1.47,
"melodic_salience": 0.927,
"voiced_fraction": 0.5498,
"note_count": 67,
"mean_lanes": 4.652,
"max_lanes": 8
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 178.58,
"peak_position_normalised": 0.4335,
"peak_at_s": 19.76,
"arc_curve_db": [
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-111.97,
-31.79,
-28.18,
-30.05,
-31.12,
-31.9,
-34.46,
-31.09,
-30.81,
-33.54,
-33.87,
-33.76,
-32.39,
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-32.73,
-29.48,
-25.4,
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-22.95,
-23.28,
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-24.75,
-24.06,
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-27.14,
-27.11,
-27.87,
-28.93,
-29.16,
-29.33,
-37.96,
-53.14,
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-88.96,
-129.55,
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-200.0,
-200.0,
-200.0,
-200.0,
-200.0,
-200.0,
-135.38
],
"arc_times_s": [
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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
]
},
"register": {
"melody_span_semitones": 55.0,
"melody_tessitura_midi": 51.0,
"bass_floor_band": {
"sub": 0.00038,
"low_bass": 0.02048,
"bass": 0.16838,
"low_mid": 0.08538,
"mid": 0.10824,
"upper_mid": 0.32048,
"presence": 0.27153,
"brilliance": 0.02126,
"air": 0.00366,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00038,
"low_bass": 0.02048,
"bass": 0.16838,
"low_mid": 0.08538,
"mid": 0.10824,
"upper_mid": 0.32048,
"presence": 0.27153,
"brilliance": 0.02126,
"air": 0.00366,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.0614,
"seam_ratio": 16.287,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.7643,
"baked_fade_out": false,
"baked_fade_in": true
},
"ending": "through_or_loop",
"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": 1507.1,
"spectral_centroid_curve_hz": [
0.0,
5175.5,
2516.0,
4491.5,
2030.8,
2501.7,
2595.1,
2028.5,
1605.3,
2279.6,
2332.0,
2386.3,
4549.2,
5034.7,
3447.2,
2488.4,
1460.0,
1289.1,
1036.2,
1459.1,
1382.9,
1508.4,
1503.2,
1451.3,
1358.3,
1357.0,
1447.7,
1197.4,
1267.3,
1161.8,
1356.8,
1199.2,
1396.5,
1082.7,
1203.9,
1014.6,
1441.3,
1301.1,
1324.6,
1175.1,
1153.4,
1174.8,
1164.9,
1607.4,
1625.7,
1307.6,
1229.1,
1256.5,
1288.4,
1085.6,
1455.5,
3180.1,
3328.1,
3639.7,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 2814.9,
"spectral_flatness_mean": 0.154,
"signature_colour": "warm"
}
}
}