music/exemplars/formula_cards/UNMATCHED__123_Contest_Hall.json
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"composer": null,
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0.7041,
0.6924,
0.7318,
0.6784,
0.7061,
0.6569,
0.6515,
0.589,
0.6594,
0.6924,
0.6756,
0.6059,
0.6465,
0.607,
0.7162,
0.7005,
0.5255,
0.561,
0.5957,
0.5846,
0.5889,
0.6227,
0.5743,
0.6115,
0.5196,
0.4394,
0.1002,
0.144,
0.0618,
0.093
],
"peak_position_normalised": 0.4179
}
},
"complexity_law": {
"available": true,
"bar_length_s": 3.994,
"bars": 8,
"index_per_bar": [
0.8674,
0.9212,
0.918,
0.9383,
0.9797,
1.0,
0.9362,
0.8241
],
"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": [],
"steps_at_section_boundaries": 0,
"steps_total": 0,
"boundary_step_share": null,
"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": 1.402,
"melodic_salience": 0.5467,
"voiced_fraction": 0.1658,
"note_count": 48,
"mean_lanes": 6.902,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 15.78,
"peak_position_normalised": 0.2917,
"peak_at_s": 9.985,
"arc_curve_db": [
-44.82,
-53.03,
-16.59,
-16.07,
-16.49,
-17.0,
-16.72,
-16.15,
-16.32,
-16.37,
-15.92,
-16.25,
-16.38,
-16.49,
-16.62,
-16.28,
-16.44,
-16.42,
-15.82,
-16.44,
-16.32,
-15.93,
-18.11,
-20.04,
-19.53,
-18.43,
-17.42,
-17.98,
-19.5,
-19.7,
-18.73,
-16.99,
-17.29,
-18.73,
-18.52,
-18.26,
-18.47,
-19.54,
-18.75,
-17.23,
-19.13,
-22.93,
-27.73,
-36.2,
-50.76,
-69.34,
-42.99
],
"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
]
},
"register": {
"melody_span_semitones": 36.33,
"melody_tessitura_midi": 53.0,
"bass_floor_band": {
"sub": 0.00061,
"low_bass": 0.02385,
"bass": 0.06793,
"low_mid": 0.36101,
"mid": 0.29255,
"upper_mid": 0.22571,
"presence": 0.01178,
"brilliance": 0.0119,
"air": 0.00457,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00061,
"low_bass": 0.02385,
"bass": 0.06793,
"low_mid": 0.36101,
"mid": 0.29255,
"upper_mid": 0.22571,
"presence": 0.01178,
"brilliance": 0.0119,
"air": 0.00457,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.17094,
"seam_ratio": 5.85,
"seam_clean": false,
"tail_rms_over_mid": 0.0004,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8029,
"head_rms_trend": 0.6932,
"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": 1841.9,
"spectral_centroid_curve_hz": [
0.0,
2233.1,
1542.2,
2082.2,
1272.9,
2390.1,
2015.8,
2992.6,
1658.6,
2424.4,
1172.4,
2704.1,
1344.3,
2816.8,
2062.7,
3683.4,
1489.9,
2677.3,
1815.5,
2638.2,
1514.3,
2073.1,
1902.3,
1617.9,
1979.7,
1374.1,
1472.7,
1431.9,
2217.9,
1501.0,
1863.7,
1796.3,
1690.4,
982.9,
1439.1,
1042.3,
1551.8,
1959.8,
2509.3,
1256.1,
2372.7,
1870.6,
2997.5,
1207.5,
2426.7,
1093.4,
1708.6
],
"spectral_rolloff85_hz_mean": 4086.3,
"spectral_flatness_mean": 0.01631,
"signature_colour": "warm"
}
}
}