music/exemplars/formula_cards/UNMATCHED__67_Trainers_Eyes_Meet_Honeymooners.json
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"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.9629,
"at_s": 31.927,
"duration_s": 1.231
}
],
"tuttis": [
{
"position": 0.0679,
"at_s": 2.252,
"duration_s": 1.556,
"lanes": 9
},
{
"position": 0.1246,
"at_s": 4.133,
"duration_s": 1.509,
"lanes": 9
},
{
"position": 0.2227,
"at_s": 7.384,
"duration_s": 1.393,
"lanes": 9
},
{
"position": 0.4342,
"at_s": 14.396,
"duration_s": 2.206,
"lanes": 9
},
{
"position": 0.5098,
"at_s": 16.904,
"duration_s": 1.556,
"lanes": 9
},
{
"position": 0.6092,
"at_s": 20.201,
"duration_s": 1.37,
"lanes": 9
},
{
"position": 0.8207,
"at_s": 27.214,
"duration_s": 1.788,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0525,
"seconds": 1.74,
"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": 4,
"breaks": 2,
"tuttis": 7
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 0.546,
"time_to_hook_bars": 0.23,
"time_to_full_texture_s": 2.113,
"time_to_full_texture_bars": 0.87,
"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": [
0.0256,
0.2526,
0.2798,
0.5693,
0.6277,
0.6496,
0.6982,
0.6548,
0.6079,
0.6099,
0.6283,
0.645,
0.6167,
0.6154,
0.581,
0.6622,
0.5916,
0.4916,
0.5487,
0.5002,
0.6552,
0.6273,
0.655,
0.6453,
0.6504,
0.5756,
0.5659,
0.6342,
0.6577,
0.6946,
0.6714,
0.6613,
0.6616,
0.6564,
0.6197,
0.4671,
0.4779,
0.5985,
0.6094,
0.5793,
0.514,
0.4454,
0.1518,
0.1277,
0.0221
],
"peak_position_normalised": 0.4972
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.415,
"bars": 13,
"index_per_bar": [
0.566,
0.9846,
0.9717,
0.9756,
0.9392,
0.8368,
1.0,
0.9766,
0.9748,
0.9584,
0.8586,
0.9513,
0.7992
],
"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": 2.41,
"delta": 0.419,
"at_section_boundary": true
},
{
"bar": 6,
"at_s": 14.49,
"delta": 0.163,
"at_section_boundary": true
},
{
"bar": 12,
"at_s": 28.98,
"delta": -0.152,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 2,
"steps_total": 3,
"boundary_step_share": 0.667,
"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": 2.654,
"melodic_salience": 0.8722,
"voiced_fraction": 0.6458,
"note_count": 88,
"mean_lanes": 7.331,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 19.0,
"peak_position_normalised": 0.7073,
"peak_at_s": 23.452,
"arc_curve_db": [
-66.86,
-76.15,
-22.16,
-19.74,
-13.55,
-12.26,
-11.63,
-12.31,
-13.72,
-13.98,
-12.78,
-11.77,
-12.18,
-12.08,
-11.66,
-11.48,
-12.42,
-15.59,
-18.2,
-16.62,
-13.6,
-13.33,
-12.8,
-11.93,
-11.97,
-13.1,
-13.57,
-13.28,
-11.93,
-12.03,
-12.43,
-11.65,
-11.65,
-12.2,
-14.78,
-17.97,
-16.52,
-14.24,
-13.87,
-14.33,
-16.24,
-20.72,
-29.27,
-52.18,
-96.93
],
"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": 41.0,
"melody_tessitura_midi": 43.0,
"bass_floor_band": {
"sub": 0.02032,
"low_bass": 0.32644,
"bass": 0.28556,
"low_mid": 0.04171,
"mid": 0.10922,
"upper_mid": 0.14388,
"presence": 0.04867,
"brilliance": 0.01977,
"air": 0.0043,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.02032,
"low_bass": 0.32644,
"bass": 0.28556,
"low_mid": 0.04171,
"mid": 0.10922,
"upper_mid": 0.14388,
"presence": 0.04867,
"brilliance": 0.01977,
"air": 0.0043,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.077,
"seam_ratio": 12.988,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.6461,
"head_rms_trend": 0.8155,
"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": 2022.7,
"spectral_centroid_curve_hz": [
0.0,
2069.8,
1583.0,
1891.5,
1861.6,
1505.3,
2606.6,
1624.8,
1116.9,
1561.3,
1627.0,
1745.5,
2138.6,
3035.4,
1708.8,
1871.7,
1535.6,
2805.9,
2502.9,
2329.1,
2764.5,
1703.9,
1961.7,
1553.1,
1650.7,
2429.0,
1579.6,
3173.9,
2105.9,
3020.1,
2326.2,
2005.4,
2490.1,
1811.1,
1763.8,
1058.6,
2097.4,
1806.2,
1525.6,
2350.8,
2613.7,
3190.0,
1871.5,
3019.8,
532.4
],
"spectral_rolloff85_hz_mean": 4397.8,
"spectral_flatness_mean": 0.03616,
"signature_colour": "warm"
}
}
}