music/exemplars/formula_cards/UNMATCHED__74_Trainers_Eyes_Meet_Swimmer_.json
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"raises": 1,
"breaks": 2,
"tuttis": 11
}
},
"opening_and_flow_law": {
"onset_type": "silence_then_hit",
"first_sound_at_s": 0.511,
"time_to_hook_s": 0.673,
"time_to_hook_bars": 0.43,
"time_to_full_texture_s": 0.743,
"time_to_full_texture_bars": 0.47,
"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
],
"values": [
0.0772,
0.5675,
0.7452,
0.7691,
0.7623,
0.719,
0.7425,
0.6626,
0.73,
0.7352,
0.7312,
0.7367,
0.6683,
0.7124,
0.7226,
0.7555,
0.7165,
0.7136,
0.7615,
0.7495,
0.7552,
0.6733,
0.7582,
0.7148,
0.7142,
0.7342,
0.7318,
0.7381,
0.709,
0.7034,
0.6762,
0.7176,
0.725,
0.6824,
0.7467,
0.7256,
0.7413,
0.7297,
0.7263,
0.6958,
0.6083,
0.5581,
0.1455,
0.0966,
0.0232
],
"peak_position_normalised": 0.4538
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.5789,
"bars": 21,
"index_per_bar": [
0.7798,
0.9815,
0.9852,
0.9898,
0.9816,
1.0,
0.9691,
0.9903,
0.9913,
0.9803,
0.9938,
0.9886,
0.9823,
0.9833,
0.9737,
0.9832,
0.9959,
0.9801,
0.9798,
0.7195,
0.037
],
"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": 0.202,
"at_section_boundary": true
},
{
"bar": 19,
"at_s": 30.0,
"delta": -0.26,
"at_section_boundary": false
},
{
"bar": 20,
"at_s": 31.58,
"delta": -0.683,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 1,
"steps_total": 3,
"boundary_step_share": 0.333,
"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": 1.629,
"melodic_salience": 0.7315,
"voiced_fraction": 0.2898,
"note_count": 54,
"mean_lanes": 8.106,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 11.07,
"peak_position_normalised": 0.43,
"peak_at_s": 14.257,
"arc_curve_db": [
-63.86,
-68.97,
-9.21,
-8.94,
-10.36,
-9.31,
-9.07,
-10.67,
-10.69,
-9.48,
-9.74,
-10.87,
-10.62,
-10.41,
-9.76,
-9.37,
-10.03,
-10.61,
-9.41,
-8.53,
-9.28,
-9.83,
-9.09,
-9.16,
-10.64,
-10.7,
-9.31,
-9.23,
-10.04,
-10.11,
-10.81,
-10.69,
-9.68,
-9.78,
-10.36,
-9.88,
-9.19,
-9.42,
-10.25,
-11.2,
-13.79,
-19.34,
-27.49,
-48.25,
-93.96
],
"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
]
},
"register": {
"melody_span_semitones": 12.0,
"melody_tessitura_midi": 44.5,
"bass_floor_band": {
"sub": 0.04929,
"low_bass": 0.06838,
"bass": 0.30576,
"low_mid": 0.21815,
"mid": 0.10459,
"upper_mid": 0.04635,
"presence": 0.14603,
"brilliance": 0.04693,
"air": 0.01445,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.04929,
"low_bass": 0.06838,
"bass": 0.30576,
"low_mid": 0.21815,
"mid": 0.10459,
"upper_mid": 0.04635,
"presence": 0.14603,
"brilliance": 0.04693,
"air": 0.01445,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.04559,
"seam_ratio": 21.936,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8586,
"head_rms_trend": 0.6803,
"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": 2469.7,
"spectral_centroid_curve_hz": [
0.0,
1222.5,
2544.2,
3391.6,
3180.9,
3094.6,
2512.1,
2200.4,
3090.9,
2451.7,
2580.8,
3209.5,
2644.3,
2895.7,
2263.1,
3001.6,
1969.7,
2349.2,
3033.7,
2365.8,
2748.8,
1960.3,
2720.9,
1821.5,
2629.5,
3210.9,
2184.6,
2385.3,
2011.3,
2515.6,
1813.0,
2516.0,
2443.8,
2052.9,
3581.2,
3369.5,
2395.2,
2108.3,
3048.3,
2923.4,
1974.9,
2533.3,
1583.0,
2225.4,
562.4
],
"spectral_rolloff85_hz_mean": 5375.7,
"spectral_flatness_mean": 0.057,
"signature_colour": "warm"
}
}
}