music/exemplars/formula_cards/UNMATCHED__52_Trainers_Eyes_Meet_Clerk_.json
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0.7087,
0.6908,
0.6774,
0.7386,
0.6763,
0.732,
0.6731,
0.6497,
0.6694,
0.6016,
0.6846,
0.6789,
0.658,
0.5829,
0.5326,
0.4466,
0.1158,
0.0996,
0.0003
],
"peak_position_normalised": 0.6322
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.7865,
"bars": 10,
"index_per_bar": [
0.8621,
0.997,
0.9953,
0.9938,
1.0,
0.9965,
0.9969,
0.9981,
0.995,
0.7244
],
"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": 9,
"at_s": 25.08,
"delta": -0.271,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 1,
"steps_total": 1,
"boundary_step_share": 1.0,
"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": 2.138,
"melodic_salience": 0.7063,
"voiced_fraction": 0.281,
"note_count": 62,
"mean_lanes": 7.89,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 18.26,
"peak_position_normalised": 0.6298,
"peak_at_s": 18.251,
"arc_curve_db": [
-66.12,
-73.35,
-12.42,
-10.81,
-11.16,
-10.9,
-10.63,
-10.73,
-10.92,
-10.14,
-10.02,
-10.25,
-10.38,
-10.24,
-11.17,
-12.54,
-11.58,
-10.18,
-10.75,
-11.21,
-11.03,
-10.38,
-10.58,
-10.93,
-10.11,
-10.06,
-10.31,
-10.36,
-10.48,
-10.71,
-12.08,
-12.15,
-10.81,
-12.35,
-15.6,
-19.95,
-26.45,
-38.71,
-100.74,
-77.75
],
"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
]
},
"register": {
"melody_span_semitones": 16.0,
"melody_tessitura_midi": 44.67,
"bass_floor_band": {
"sub": 0.00291,
"low_bass": 0.09181,
"bass": 0.36413,
"low_mid": 0.13086,
"mid": 0.13084,
"upper_mid": 0.16244,
"presence": 0.07257,
"brilliance": 0.03718,
"air": 0.00571,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00291,
"low_bass": 0.09181,
"bass": 0.36413,
"low_mid": 0.13086,
"mid": 0.13084,
"upper_mid": 0.16244,
"presence": 0.07257,
"brilliance": 0.03718,
"air": 0.00571,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.06196,
"seam_ratio": 16.14,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8392,
"head_rms_trend": 0.8328,
"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": 2058.5,
"spectral_centroid_curve_hz": [
0.0,
1729.4,
2505.9,
1851.8,
2404.3,
2761.0,
1861.5,
2779.2,
2337.8,
2185.0,
1856.7,
1672.3,
1317.6,
1428.3,
2113.0,
1854.3,
2372.4,
2884.9,
2340.3,
2152.4,
1699.9,
2297.3,
1837.7,
2442.9,
2743.1,
2044.5,
2621.3,
2143.8,
2509.0,
1711.7,
1528.8,
2556.0,
1912.9,
2055.4,
1742.3,
2037.9,
2861.1,
2238.4,
2196.0,
0.0
],
"spectral_rolloff85_hz_mean": 4338.5,
"spectral_flatness_mean": 0.05065,
"signature_colour": "warm"
}
}
}