music/exemplars/formula_cards/UNMATCHED__1-26_Ayla_s_Theme_Arrange_Version_.json
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},
{
"bar": 30,
"at_s": 80.81,
"delta": -0.357,
"at_section_boundary": true
},
{
"bar": 31,
"at_s": 83.5,
"delta": -0.56,
"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": 0.862,
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"voiced_fraction": 0.1298,
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"mean_lanes": 7.909,
"max_lanes": 9
},
"dynamics": {
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5.2,
5.94,
6.69,
7.43,
8.17,
8.92,
9.66,
10.4,
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16.35,
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25.26,
26.01,
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31.95,
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34.18,
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35.67,
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39.38,
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40.87,
41.61,
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43.1,
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48.3,
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51.27,
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54.24,
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55.73,
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68.36,
69.1,
69.85,
70.59,
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72.07,
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74.3,
75.05,
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76.53,
77.28,
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78.76,
79.51,
80.25,
80.99,
81.73,
82.48,
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84.71,
85.45,
86.19,
86.94,
87.68,
88.42,
89.16,
89.91,
90.65,
91.39
]
},
"register": {
"melody_span_semitones": 7.33,
"melody_tessitura_midi": 43.0,
"bass_floor_band": {
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"low_bass": 0.3008,
"bass": 0.29497,
"low_mid": 0.13913,
"mid": 0.06204,
"upper_mid": 0.07867,
"presence": 0.03709,
"brilliance": 0.01965,
"air": 0.01325,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.05409,
"low_bass": 0.3008,
"bass": 0.29497,
"low_mid": 0.13913,
"mid": 0.06204,
"upper_mid": 0.07867,
"presence": 0.03709,
"brilliance": 0.01965,
"air": 0.01325,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.02445,
"seam_ratio": 40.897,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.83,
"baked_fade_out": false,
"baked_fade_in": true
},
"ending": "through_or_loop",
"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": 2191.2,
"spectral_centroid_curve_hz": [
0.0,
1941.3,
3215.8,
2448.6,
3143.6,
2340.1,
2526.7,
1539.7,
2592.7,
2831.3,
2360.6,
1412.1,
2930.1,
3412.7,
2556.2,
2485.5,
1646.9,
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1551.3,
2085.7,
1542.5,
2969.3,
3027.8,
2418.5,
1722.9,
1909.4,
2238.6,
1496.1,
2448.3,
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2401.8,
3073.9,
1559.8,
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2660.0,
2905.5,
2322.5,
2030.1,
1635.2,
2119.3,
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3068.2,
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2831.4,
2864.7,
2117.3,
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2089.3,
1930.2,
1144.9,
1880.9,
3390.0,
3029.5,
2404.2,
2022.9,
2634.6,
1522.4,
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3454.5,
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1721.3,
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2152.2,
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3265.6,
2186.4,
2292.4,
1705.3,
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2199.1,
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1942.0,
3257.4,
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2166.0,
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1342.4,
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3141.5,
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1571.0,
1492.4,
1472.4,
1587.2,
2183.6,
2281.8,
3158.3,
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2251.2,
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446.1,
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"spectral_rolloff85_hz_mean": 5010.5,
"spectral_flatness_mean": 0.04459,
"signature_colour": "warm"
}
}
}