music/exemplars/formula_cards/UNMATCHED__143_PR_Video_Studio.json
{
"schema": "formula-card/v1",
"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__143_PR_Video_Studio",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\143 PR Video Studio.m4a",
"sha256": "c7b85ff4f3f9b7e857274eda5d52d2eca09ce947893f8c697e58332814cf5bd4",
"bytes": 2866047,
"source_format": "mov,mp4,m4a,3gp,3g2,mj2",
"source_codec": "aac",
"source_sample_rate_hz": 44100,
"source_channels": 2,
"lossless_source": false,
"analysis_sample_rate_hz": 22050,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T03:59:12+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
"control": {
"controls_passed": 24,
"controls_total": 24,
"ran_at": "2026-08-06T20:41:42+00:00",
"ffmpeg_version": "ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"note": "This measurement is admissible only because the positive control recovered its planted answers in the same process, immediately before it."
},
"card": {
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8.359,
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{
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{
"section": 8,
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{
"section": 9,
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}
],
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{
"position_s": 0.05,
"duration_s": 3.95,
"delta_bpm": 59.74,
"shape": "step"
},
{
"position_s": 10.12,
"duration_s": 5.02,
"delta_bpm": 62.63,
"shape": "step"
},
{
"position_s": 18.9,
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"shape": "step"
},
{
"position_s": 41.19,
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"shape": "step"
},
{
"position_s": 50.27,
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"shape": "step"
},
{
"position_s": 67.76,
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"delta_bpm": 61.4,
"shape": "step"
}
],
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"rubato_depth_bpm": 99.976
},
"global_bpm": 161.5,
"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.",
"windowed_tempo_stability": {
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"tempo_bpm_median_local": 161.5,
"tempo_iqr_bpm": 38.45,
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"metre": {
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"measured": null,
"note": "Bar arithmetic on this card uses 4 beats per bar at the baseline tempo. The onset period beside it is MEASURED; the signature is not."
},
"groove": {
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}
},
"tonality": {
"key": "C#",
"mode": "minor",
"windowed_key_agreement": 0.3889,
"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
"the_hook": {
"available": true,
"onset_s": 0.569,
"onset_bars": 0.15,
"pitch_contour": "--UDUDU-DUDU-UU",
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0,
1,
2,
6,
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11,
29,
37,
38,
39,
40
],
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0.33,
37.0,
-39.0,
38.0,
-40.0,
11.0,
0.0,
-9.0,
2.0,
-1.0,
1.0,
0.0,
6.0,
29.0
],
"range_semitones": 41.0,
"distinctive_deviation": {
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"at_note_index": 6,
"is_licensed_leap": true
}
},
"motif_economy": {
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"self_similarity_lift": 0.1107,
"recurrence_lag_s": 31.161,
"interval_3gram_repetition": 0.3594,
"interval_4gram_repetition": 0.2857
},
"lane_analysis": {
"method": "spectral_band_proxy",
"confidence": "LOW-FOR-ROSTER, USABLE-FOR-ARRANGEMENT",
"method_note": "Section 11.1 requires the lane method be declared. Bands are not instruments: two instruments in one octave read as one lane, and one instrument spanning two octaves reads as two. Entry/exit and simultaneity shapes are trustworthy; a roster is not claimed.",
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"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
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},
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"duration_s": 1.184,
"lanes": 9
},
{
"position": 0.7613,
"at_s": 54.195,
"duration_s": 0.836,
"lanes": 9
},
{
"position": 0.7935,
"at_s": 56.494,
"duration_s": 0.952,
"lanes": 9
},
{
"position": 0.8764,
"at_s": 62.392,
"duration_s": 0.906,
"lanes": 9
},
{
"position": 0.9048,
"at_s": 64.412,
"duration_s": 0.766,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0254,
"seconds": 1.811,
"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": 21,
"raises": 12,
"breaks": 2,
"tuttis": 19
}
},
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"time_to_hook_s": 0.569,
"time_to_hook_bars": 0.15,
"time_to_full_texture_s": 0.557,
"time_to_full_texture_bars": 0.14,
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0.74,
1.49,
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2.97,
3.72,
4.46,
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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,
46.81,
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,
58.7,
59.44,
60.19,
60.93,
61.67,
62.42,
63.16,
63.9,
64.64,
65.39,
66.13,
66.87,
67.62,
68.36,
69.1,
69.85,
70.59
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}
},
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{
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"delta": -0.392,
"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."
},
"texture_and_density": {
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35.67,
36.41,
37.15,
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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,
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,
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62.42,
63.16,
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64.64,
65.39,
66.13,
66.87,
67.62,
68.36,
69.1,
69.85,
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},
"register": {
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"melody_tessitura_midi": 40.0,
"bass_floor_band": {
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"low_bass": 0.281,
"bass": 0.20186,
"low_mid": 0.05248,
"mid": 0.06887,
"upper_mid": 0.16324,
"presence": 0.0755,
"brilliance": 0.08235,
"air": 0.0168,
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},
"octave_band_profile": {
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"low_bass": 0.281,
"bass": 0.20186,
"low_mid": 0.05248,
"mid": 0.06887,
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"presence": 0.0755,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.0902,
"seam_ratio": 11.086,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8469,
"head_rms_trend": 0.3766,
"baked_fade_out": true,
"baked_fade_in": false
},
"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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4461.8,
2270.8,
3560.7,
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}
}
}