music/exemplars/formula_cards/UNMATCHED__18_Hurry_Along_2.json
{
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"consumer": "docs/proposals/music/MASTERPIECE_PROGRAM.md rung 2 (the archetype synthesis -> MASTERPIECE_STANDARD.md)",
"tier": "RUNG-1 MEASURED",
"legal_posture": "ANALYSIS FOR UNDERSTANDING ONLY. Audio lawfully obtained by Josh, read from disk, measured, and never copied, redistributed, or used as model input of any kind.",
"track_id": "UNMATCHED__18_Hurry_Along_2",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
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"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T02:09:02+00:00",
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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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}
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"octave_ambiguity_note": "Beat trackers pick a metrical level, and half/double-time readings are a real and known property, not an error -- the rig's own control plants 120 bpm and this estimator returns 60. Every bar figure on this card (time-to-hook in bars, the complexity index's bar length) inherits whichever level was picked, so compare bar counts within a card, never across cards, until rung 2 pins the metrical level per class.",
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{
"position": 0.0116,
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{
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},
{
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"start_s": 8.197,
"end_s": 9.358,
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},
{
"position": 0.2094,
"start_s": 10.89,
"end_s": 11.076,
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"lanes_added": 1.62,
"slope_db_per_s": 19.431
},
{
"position": 0.4715,
"start_s": 24.52,
"end_s": 24.799,
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"lanes_added": 1.55,
"slope_db_per_s": 12.034
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{
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],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
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{
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"at_s": 50.852,
"duration_s": 1.138
}
],
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"fraction": 0.0321,
"seconds": 1.671,
"threshold": "40 dB below the track's own p95 RMS",
"note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
},
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"raises": 6,
"breaks": 2,
"tuttis": 0
}
},
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"time_to_hook_bars": 0.34,
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0.0,
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1.49,
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43.1,
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"available": true,
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0.8994,
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0.9095,
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{
"bar": 2,
"at_s": 3.53,
"delta": -0.161,
"at_section_boundary": true
},
{
"bar": 27,
"at_s": 47.65,
"delta": -0.201,
"at_section_boundary": true
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{
"bar": 28,
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"delta": -0.558,
"at_section_boundary": true
}
],
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"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."
},
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16.35,
17.09,
17.83,
18.58,
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21.55,
22.29,
23.03,
23.78,
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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,
46.81,
47.55,
48.3,
49.04,
49.78,
50.53,
51.27
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"low_bass": 0.13142,
"bass": 0.18453,
"low_mid": 0.35406,
"mid": 0.13889,
"upper_mid": 0.1703,
"presence": 0.01586,
"brilliance": 0.00232,
"air": 0.0002,
"ultra": 0.0
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"octave_band_profile": {
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"low_bass": 0.13142,
"bass": 0.18453,
"low_mid": 0.35406,
"mid": 0.13889,
"upper_mid": 0.1703,
"presence": 0.01586,
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"air": 0.0002,
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},
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"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.09262,
"seam_ratio": 10.796,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7786,
"head_rms_trend": 0.6778,
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"baked_fade_in": true
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"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."
},
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1662.4,
849.6,
991.4,
1319.9,
497.8,
615.0,
1262.5,
635.5,
618.2,
831.8,
1051.5,
1140.1,
558.2,
876.2,
614.2,
976.7,
1332.9,
900.0,
736.2,
1035.7,
690.8,
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1462.1,
987.4,
674.0,
1399.7,
777.4,
1368.7,
1524.0,
1034.1,
794.8,
1024.6,
924.3,
846.7,
625.3,
1047.1,
553.4,
594.9,
967.6,
799.1,
1014.3,
1141.0,
547.4,
561.9,
976.2,
1305.9,
978.3,
993.3,
903.4,
564.4,
1154.1,
1321.8,
925.0,
769.2,
994.0,
672.7,
1189.2,
1160.6,
1141.4,
670.6,
1011.8,
833.4,
738.6,
1193.7,
1013.5,
538.4,
1112.1,
673.2,
610.8
],
"spectral_rolloff85_hz_mean": 1498.2,
"spectral_flatness_mean": 0.01928,
"signature_colour": "dark"
}
}
}