music/exemplars/formula_cards/UNMATCHED__1-24_Far_Off_Promise_Arrange_Versio.json
{
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"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
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"note": "This measurement is admissible only because the positive control recovered its planted answers in the same process, immediately before it."
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"bars_held_s": 0.279,
"re_enters_at_s": 30.488
},
{
"position": 0.8686,
"at_s": 33.483,
"db_delta": -10.82,
"lanes_removed": 2.3,
"bars_held_s": 4.481,
"re_enters_at_s": 37.965
},
{
"position": 0.8999,
"at_s": 34.691,
"db_delta": -13.7,
"lanes_removed": 0.13,
"bars_held_s": 3.274,
"re_enters_at_s": 37.965
},
{
"position": 0.9312,
"at_s": 35.898,
"db_delta": -9.41,
"lanes_removed": 0.58,
"bars_held_s": 2.067,
"re_enters_at_s": 37.965
},
{
"position": 0.9626,
"at_s": 37.105,
"db_delta": -63.97,
"lanes_removed": -0.0,
"bars_held_s": 0.766,
"re_enters_at_s": 37.872
}
],
"raises": [
{
"position": 0.0157,
"start_s": 0.604,
"end_s": 34.319,
"db_delta": 134.21,
"lanes_added": 1.82,
"slope_db_per_s": 3.981
},
{
"position": 0.0916,
"start_s": 3.529,
"end_s": 3.762,
"db_delta": 0.15,
"lanes_added": 1.59,
"slope_db_per_s": 0.667
},
{
"position": 0.162,
"start_s": 6.246,
"end_s": 8.173,
"db_delta": -1.74,
"lanes_added": 1.56,
"slope_db_per_s": -0.9
},
{
"position": 0.2409,
"start_s": 9.288,
"end_s": 9.543,
"db_delta": 4.21,
"lanes_added": 1.66,
"slope_db_per_s": 16.502
},
{
"position": 0.3168,
"start_s": 12.214,
"end_s": 12.887,
"db_delta": 6.37,
"lanes_added": 0.7,
"slope_db_per_s": 9.466
},
{
"position": 0.3482,
"start_s": 13.421,
"end_s": 13.886,
"db_delta": -0.25,
"lanes_added": 2.25,
"slope_db_per_s": -0.529
},
{
"position": 0.6132,
"start_s": 23.638,
"end_s": 27.005,
"db_delta": -2.19,
"lanes_added": 1.7,
"slope_db_per_s": -0.651
},
{
"position": 0.6523,
"start_s": 25.147,
"end_s": 25.704,
"db_delta": 6.13,
"lanes_added": 0.06,
"slope_db_per_s": 11.007
},
{
"position": 0.6855,
"start_s": 26.424,
"end_s": 26.935,
"db_delta": -2.11,
"lanes_added": 1.59,
"slope_db_per_s": -4.131
},
{
"position": 0.8373,
"start_s": 32.276,
"end_s": 33.158,
"db_delta": 2.23,
"lanes_added": 1.61,
"slope_db_per_s": 2.528
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.697
},
{
"position": 0.9083,
"at_s": 35.016,
"duration_s": 3.529
}
],
"tuttis": [],
"silence_budget": {
"fraction": 0.1108,
"seconds": 4.27,
"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": 11,
"raises": 10,
"breaks": 2,
"tuttis": 0
}
},
"opening_and_flow_law": {
"onset_type": "silence_then_hit",
"first_sound_at_s": 0.72,
"time_to_hook_s": 0.755,
"time_to_hook_bars": 0.39,
"time_to_full_texture_s": 6.966,
"time_to_full_texture_bars": 3.57,
"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,
33.44,
34.18,
34.92,
35.67,
36.41,
37.15,
37.89
],
"values": [
0.0367,
0.4263,
0.4306,
0.552,
0.3603,
0.5132,
0.3715,
0.2238,
0.2288,
0.4457,
0.3712,
0.329,
0.5966,
0.5008,
0.4772,
0.2693,
0.4653,
0.3206,
0.479,
0.3759,
0.4833,
0.6245,
0.3594,
0.6035,
0.3895,
0.5289,
0.3631,
0.4985,
0.2893,
0.4137,
0.3554,
0.4207,
0.6556,
0.4154,
0.5859,
0.3877,
0.5052,
0.4718,
0.4793,
0.4372,
0.4953,
0.4096,
0.299,
0.5076,
0.391,
0.3379,
0.1698,
0.1603,
0.1969,
0.0637,
0.0,
0.0
],
"peak_position_normalised": 0.1837
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.9504,
"bars": 19,
"index_per_bar": [
0.5485,
0.7728,
0.6955,
0.7843,
0.7876,
0.7807,
0.7744,
0.8942,
0.956,
0.883,
0.9505,
0.831,
0.8158,
0.914,
1.0,
0.7512,
0.7862,
0.3626,
0.0988
],
"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": 1.95,
"delta": 0.224,
"at_section_boundary": true
},
{
"bar": 15,
"at_s": 29.26,
"delta": -0.249,
"at_section_boundary": false
},
{
"bar": 17,
"at_s": 33.16,
"delta": -0.424,
"at_section_boundary": true
},
{
"bar": 18,
"at_s": 35.11,
"delta": -0.264,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 2,
"steps_total": 4,
"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": 2.231,
"melodic_salience": 0.9438,
"voiced_fraction": 0.8269,
"note_count": 86,
"mean_lanes": 3.659,
"max_lanes": 8
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 50.85,
"peak_position_normalised": 0.3386,
"peak_at_s": 13.05,
"arc_curve_db": [
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-104.45,
-24.68,
-24.86,
-24.38,
-25.79,
-30.13,
-32.09,
-27.98,
-25.11,
-25.96,
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-26.17,
-25.16,
-28.19,
-28.41,
-27.18,
-26.01,
-24.82,
-25.77,
-25.69,
-25.62,
-26.8,
-28.3,
-29.45,
-29.08,
-28.31,
-28.3,
-27.66,
-27.17,
-26.36,
-26.08,
-26.31,
-27.47,
-24.99,
-24.54,
-27.76,
-28.42,
-28.99,
-27.32,
-27.2,
-26.76,
-27.06,
-26.86,
-24.35,
-29.12,
-42.7,
-59.65,
-74.91,
-109.18,
-167.6,
-187.69
],
"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,
34.92,
35.67,
36.41,
37.15,
37.89
]
},
"register": {
"melody_span_semitones": 36.0,
"melody_tessitura_midi": 79.0,
"bass_floor_band": {
"sub": 3e-05,
"low_bass": 3e-05,
"bass": 1e-05,
"low_mid": 0.00132,
"mid": 0.19038,
"upper_mid": 0.68627,
"presence": 0.09554,
"brilliance": 0.01223,
"air": 0.01415,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 3e-05,
"low_bass": 3e-05,
"bass": 1e-05,
"low_mid": 0.00132,
"mid": 0.19038,
"upper_mid": 0.68627,
"presence": 0.09554,
"brilliance": 0.01223,
"air": 0.01415,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.10258,
"seam_ratio": 9.749,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.7694,
"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": 1842.3,
"spectral_centroid_curve_hz": [
0.0,
4532.7,
1610.8,
3054.2,
1510.5,
1698.9,
1765.4,
1521.0,
1129.3,
1733.1,
1366.5,
1673.7,
3342.4,
3579.9,
1911.8,
1158.2,
1491.8,
1264.4,
1198.2,
1514.4,
1566.0,
3246.9,
1390.9,
3852.6,
2120.4,
2168.9,
1329.2,
2079.9,
1358.4,
1719.3,
1300.9,
1753.1,
3988.9,
1295.6,
3372.5,
1149.5,
1829.2,
1801.8,
1953.7,
1688.3,
1715.7,
1710.5,
1201.3,
3920.6,
1637.0,
1343.3,
1534.5,
2546.7,
3614.0,
1510.8,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 2945.7,
"spectral_flatness_mean": 0.07008,
"signature_colour": "warm"
}
}
}