music/exemplars/formula_cards/UNMATCHED__126_A_Ferris_Wheel_Ride_Together.json
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"note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
},
"counts": {
"drops": 28,
"raises": 1,
"breaks": 2,
"tuttis": 0
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 0.557,
"time_to_hook_bars": 0.33,
"time_to_full_texture_s": 0.511,
"time_to_full_texture_bars": 0.31,
"flow_curve": {
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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,
34.92,
35.67,
36.41,
37.15,
37.89,
38.64,
39.38,
40.12,
40.87,
41.61,
42.35,
43.1,
43.84,
44.58,
45.33,
46.07,
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47.55,
48.3,
49.04,
49.78,
50.53,
51.27,
52.01,
52.76,
53.5,
54.24,
54.98,
55.73,
56.47,
57.21,
57.96,
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59.44,
60.19,
60.93,
61.67,
62.42,
63.16,
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66.13,
66.87,
67.62,
68.36,
69.1,
69.85,
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71.33,
72.07,
72.82,
73.56,
74.3,
75.05,
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76.53,
77.28,
78.02,
78.76,
79.51,
80.25,
80.99,
81.73,
82.48,
83.22,
83.96,
84.71,
85.45,
86.19,
86.94,
87.68
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}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.6719,
"bars": 52,
"index_per_bar": [
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],
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"step_map": [
{
"bar": 50,
"at_s": 83.59,
"delta": -0.374,
"at_section_boundary": true
},
{
"bar": 51,
"at_s": 85.27,
"delta": -0.47,
"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": 1.477,
"melodic_salience": 0.8413,
"voiced_fraction": 0.7237,
"note_count": 130,
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"max_lanes": 9
},
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18.58,
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20.81,
21.55,
22.29,
23.03,
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25.26,
26.01,
26.75,
27.49,
28.24,
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31.21,
31.95,
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33.44,
34.18,
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35.67,
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37.15,
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38.64,
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40.12,
40.87,
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42.35,
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49.04,
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52.76,
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54.24,
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55.73,
56.47,
57.21,
57.96,
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60.19,
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62.42,
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64.64,
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66.87,
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81.73,
82.48,
83.22,
83.96,
84.71,
85.45,
86.19,
86.94,
87.68
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},
"register": {
"melody_span_semitones": 26.0,
"melody_tessitura_midi": 43.0,
"bass_floor_band": {
"sub": 0.00937,
"low_bass": 0.20573,
"bass": 0.49896,
"low_mid": 0.08471,
"mid": 0.09392,
"upper_mid": 0.04995,
"presence": 0.02145,
"brilliance": 0.01492,
"air": 0.01442,
"ultra": 0.0
},
"octave_band_profile": {
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"low_bass": 0.20573,
"bass": 0.49896,
"low_mid": 0.08471,
"mid": 0.09392,
"upper_mid": 0.04995,
"presence": 0.02145,
"brilliance": 0.01492,
"air": 0.01442,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.09118,
"seam_ratio": 10.967,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7362,
"head_rms_trend": 0.5522,
"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": {
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"spectral_centroid_curve_hz": [
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1542.0,
1684.6,
2173.9,
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2929.5,
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885.7,
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"signature_colour": "warm"
}
}
}