music/exemplars/formula_cards/UNMATCHED__17_Victory_Wild_Pok_mon_.json
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"duration_s": 2.508,
"lanes": 9
},
{
"position": 0.8252,
"at_s": 28.166,
"duration_s": 1.37,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0428,
"seconds": 1.462,
"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": 7,
"breaks": 2,
"tuttis": 6
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 3.529,
"time_to_hook_bars": 2.11,
"time_to_full_texture_s": 0.557,
"time_to_full_texture_bars": 0.33,
"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
],
"values": [
0.0782,
0.6112,
0.6557,
0.7533,
0.7183,
0.6872,
0.6744,
0.6403,
0.6256,
0.6241,
0.6279,
0.5328,
0.7031,
0.6873,
0.6603,
0.6171,
0.6653,
0.6025,
0.6414,
0.6382,
0.589,
0.7084,
0.7195,
0.684,
0.6491,
0.6836,
0.6524,
0.6815,
0.6332,
0.7098,
0.6847,
0.6764,
0.6573,
0.6182,
0.6105,
0.6497,
0.669,
0.6426,
0.6485,
0.7099,
0.6824,
0.5818,
0.4795,
0.3265,
0.1033,
0.0779
],
"peak_position_normalised": 0.068
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.6719,
"bars": 20,
"index_per_bar": [
0.766,
0.9575,
0.9744,
0.9085,
0.9255,
1.0,
0.9596,
0.8966,
0.9333,
0.9953,
0.9674,
0.9039,
0.9207,
0.9941,
0.9402,
0.9106,
0.9422,
0.9915,
0.869,
0.3644
],
"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": 1.67,
"delta": 0.192,
"at_section_boundary": true
},
{
"bar": 19,
"at_s": 31.77,
"delta": -0.505,
"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": 0.645,
"melodic_salience": 0.6438,
"voiced_fraction": 0.1431,
"note_count": 22,
"mean_lanes": 7.618,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 12.72,
"peak_position_normalised": 0.0503,
"peak_at_s": 1.718,
"arc_curve_db": [
-63.22,
-68.21,
-10.05,
-10.29,
-10.77,
-11.18,
-11.82,
-12.24,
-11.75,
-11.03,
-12.12,
-13.35,
-12.65,
-12.43,
-12.81,
-13.04,
-13.11,
-12.62,
-11.42,
-12.72,
-13.01,
-11.11,
-11.02,
-11.62,
-12.25,
-11.71,
-10.99,
-10.89,
-13.35,
-13.49,
-11.91,
-12.35,
-12.65,
-13.16,
-12.85,
-12.03,
-11.67,
-13.28,
-12.74,
-10.97,
-11.96,
-14.55,
-19.18,
-24.94,
-38.43,
-101.56
],
"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
]
},
"register": {
"melody_span_semitones": 7.0,
"melody_tessitura_midi": 45.0,
"bass_floor_band": {
"sub": 0.00034,
"low_bass": 0.04372,
"bass": 0.11247,
"low_mid": 0.08634,
"mid": 0.14379,
"upper_mid": 0.42015,
"presence": 0.16153,
"brilliance": 0.02772,
"air": 0.00393,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00034,
"low_bass": 0.04372,
"bass": 0.11247,
"low_mid": 0.08634,
"mid": 0.14379,
"upper_mid": 0.42015,
"presence": 0.16153,
"brilliance": 0.02772,
"air": 0.00393,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.04306,
"seam_ratio": 23.225,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8088,
"head_rms_trend": 0.7688,
"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": 1971.2,
"spectral_centroid_curve_hz": [
0.0,
1815.8,
1885.5,
2775.0,
1894.3,
1798.2,
1689.7,
1972.1,
2195.4,
1876.4,
1907.7,
1464.8,
2955.6,
2213.4,
1751.2,
1928.0,
2306.7,
2192.4,
1807.2,
2077.3,
1823.2,
2394.9,
1958.5,
1624.6,
2047.7,
2033.9,
2003.9,
1690.0,
2015.7,
3298.6,
2535.9,
2021.8,
1867.4,
1836.7,
1817.7,
1980.5,
1611.7,
1995.7,
1321.8,
2179.7,
2036.1,
1918.6,
1974.7,
1573.0,
1906.1,
1801.0
],
"spectral_rolloff85_hz_mean": 3831.6,
"spectral_flatness_mean": 0.03975,
"signature_colour": "warm"
}
}
}