music/exemplars/formula_cards/UNMATCHED__1-06_Victory_Fanfare.json
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"lanes_removed": 0.02,
"bars_held_s": 3.158,
"re_enters_at_s": 41.494
},
{
"position": 0.9394,
"at_s": 39.544,
"db_delta": -13.98,
"lanes_removed": -0.0,
"bars_held_s": 1.95,
"re_enters_at_s": 41.494
},
{
"position": 0.9681,
"at_s": 40.751,
"db_delta": -54.3,
"lanes_removed": -0.0,
"bars_held_s": 0.65,
"re_enters_at_s": 41.401
}
],
"raises": [
{
"position": 0.0143,
"start_s": 0.604,
"end_s": 34.157,
"db_delta": 120.71,
"lanes_added": 7.18,
"slope_db_per_s": 3.597
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.9284,
"at_s": 39.079,
"duration_s": 2.995
}
],
"tuttis": [],
"silence_budget": {
"fraction": 0.0894,
"seconds": 3.761,
"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": 5,
"raises": 1,
"breaks": 2,
"tuttis": 0
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 1.057,
"time_to_hook_bars": 0.39,
"time_to_full_texture_s": 0.604,
"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
],
"values": [
0.0345,
0.6257,
0.6624,
0.6605,
0.6891,
0.6581,
0.6526,
0.683,
0.6451,
0.649,
0.6746,
0.6549,
0.6329,
0.6804,
0.6752,
0.6663,
0.6339,
0.6477,
0.6276,
0.6614,
0.6528,
0.6295,
0.7001,
0.7166,
0.6414,
0.6487,
0.6512,
0.683,
0.7102,
0.7021,
0.6382,
0.6827,
0.7022,
0.6573,
0.7141,
0.6284,
0.6406,
0.6861,
0.645,
0.6359,
0.7202,
0.703,
0.6995,
0.7006,
0.632,
0.5998,
0.6336,
0.5176,
0.4964,
0.3591,
0.3883,
0.1338,
0.1145,
0.1369,
0.1296,
0.0001,
0.0
],
"peak_position_normalised": 0.7489
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.6936,
"bars": 15,
"index_per_bar": [
0.8611,
0.9523,
0.9737,
1.0,
0.9759,
0.9593,
0.9967,
0.966,
0.983,
0.9862,
0.964,
0.9942,
0.9606,
0.7549,
0.0388
],
"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": 13,
"at_s": 35.02,
"delta": -0.206,
"at_section_boundary": true
},
{
"bar": 14,
"at_s": 37.71,
"delta": -0.716,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 1,
"steps_total": 2,
"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": 0.855,
"melodic_salience": 0.6084,
"voiced_fraction": 0.1318,
"note_count": 36,
"mean_lanes": 6.962,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 34.34,
"peak_position_normalised": 0.2323,
"peak_at_s": 9.776,
"arc_curve_db": [
-62.49,
-70.84,
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-15.44,
-15.5,
-15.61,
-15.3,
-14.64,
-15.33,
-15.52,
-15.43,
-15.29,
-14.55,
-14.18,
-14.52,
-15.21,
-15.43,
-15.07,
-15.23,
-15.77,
-15.29,
-14.7,
-14.9,
-14.59,
-14.67,
-15.41,
-14.9,
-15.01,
-15.76,
-15.53,
-14.81,
-14.55,
-14.45,
-14.33,
-15.42,
-15.58,
-14.44,
-15.31,
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-15.01,
-15.52,
-14.89,
-14.24,
-15.11,
-15.57,
-16.37,
-19.13,
-21.98,
-24.62,
-28.15,
-32.36,
-38.61,
-47.93,
-60.08,
-110.85,
-176.65,
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],
"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": 10.0,
"melody_tessitura_midi": 38.0,
"bass_floor_band": {
"sub": 0.00201,
"low_bass": 0.24254,
"bass": 0.26148,
"low_mid": 0.12647,
"mid": 0.06205,
"upper_mid": 0.13906,
"presence": 0.12685,
"brilliance": 0.03478,
"air": 0.00469,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00201,
"low_bass": 0.24254,
"bass": 0.26148,
"low_mid": 0.12647,
"mid": 0.06205,
"upper_mid": 0.13906,
"presence": 0.12685,
"brilliance": 0.03478,
"air": 0.00469,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.06425,
"seam_ratio": 15.563,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.8419,
"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": 2072.0,
"spectral_centroid_curve_hz": [
0.0,
2794.1,
2632.7,
2309.5,
2705.9,
2055.1,
2830.4,
1869.2,
1844.7,
2709.1,
1782.6,
1872.2,
2236.3,
1555.1,
1657.3,
2341.9,
1763.3,
1841.0,
2370.5,
1673.2,
1998.1,
2201.1,
2000.1,
2089.9,
2450.6,
1913.3,
1935.2,
1938.5,
2307.8,
2208.9,
2456.0,
1759.6,
1915.0,
1986.9,
2244.2,
2216.7,
2451.5,
2547.7,
2618.7,
2467.0,
2350.7,
2683.7,
2607.4,
2126.3,
1790.5,
2400.2,
2141.8,
2226.0,
2474.7,
1832.9,
2642.8,
1914.6,
1742.6,
2193.3,
2103.2,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 4064.8,
"spectral_flatness_mean": 0.06429,
"signature_colour": "warm"
}
}
}