music/exemplars/formula_cards/UNMATCHED__126_Fin.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__126_Fin",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\126 Fin.m4a",
"sha256": "b83b8649e78804647e9ac4bf237e644d272400d74809c5ea98752fd3bafe6911",
"bytes": 3040755,
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"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": "2026-08-07T03:54:15+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."
},
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"shape": "step"
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{
"position_s": 28.49,
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{
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}
],
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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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"metre": {
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"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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}
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"mode": "major",
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"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
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"onset_bars": 0.37,
"pitch_contour": "UDUDUDUDUUUDDUD",
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"is_licensed_leap": true
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"recurrence_lag_s": 33.019,
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"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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"end_s": 55.937,
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},
{
"position": 0.7464,
"start_s": 58.305,
"end_s": 59.234,
"db_delta": 3.5,
"lanes_added": 1.67,
"slope_db_per_s": 3.764
},
{
"position": 0.8044,
"start_s": 62.833,
"end_s": 64.203,
"db_delta": 11.02,
"lanes_added": 2.67,
"slope_db_per_s": 8.046
},
{
"position": 0.8199,
"start_s": 64.041,
"end_s": 64.157,
"db_delta": -1.26,
"lanes_added": 1.72,
"slope_db_per_s": -10.863
},
{
"position": 0.8552,
"start_s": 66.804,
"end_s": 67.547,
"db_delta": 6.16,
"lanes_added": 1.12,
"slope_db_per_s": 8.286
},
{
"position": 0.8722,
"start_s": 68.127,
"end_s": 68.545,
"db_delta": 1.33,
"lanes_added": 1.53,
"slope_db_per_s": 3.179
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.959,
"at_s": 74.908,
"duration_s": 3.204
}
],
"tuttis": [],
"silence_budget": {
"fraction": 0.0487,
"seconds": 3.807,
"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": 24,
"raises": 25,
"breaks": 2,
"tuttis": 0
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 0.511,
"time_to_hook_bars": 0.37,
"time_to_full_texture_s": 6.293,
"time_to_full_texture_bars": 4.52,
"flow_curve": {
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1.49,
2.23,
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3.72,
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5.94,
6.69,
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8.17,
8.92,
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10.4,
11.15,
11.89,
12.63,
13.37,
14.12,
14.86,
15.6,
16.35,
17.09,
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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,
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37.15,
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38.64,
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40.12,
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42.35,
43.1,
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44.58,
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51.27,
52.01,
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57.96,
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59.44,
60.19,
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61.67,
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63.16,
63.9,
64.64,
65.39,
66.13,
66.87,
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68.36,
69.1,
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70.59,
71.33,
72.07,
72.82,
73.56,
74.3,
75.05,
75.79,
76.53,
77.28,
78.02
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],
"peak_position_normalised": 0.2283
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.3932,
"bars": 56,
"index_per_bar": [
0.5915,
0.754,
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1.0,
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0.7019,
0.8014,
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0.7,
0.4342,
0.0184,
0.0167,
0.038
],
"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": 1.39,
"delta": 0.162,
"at_section_boundary": true
},
{
"bar": 7,
"at_s": 9.75,
"delta": -0.161,
"at_section_boundary": false
},
{
"bar": 9,
"at_s": 12.54,
"delta": -0.188,
"at_section_boundary": true
},
{
"bar": 12,
"at_s": 16.72,
"delta": 0.162,
"at_section_boundary": false
},
{
"bar": 18,
"at_s": 25.08,
"delta": 0.179,
"at_section_boundary": false
},
{
"bar": 19,
"at_s": 26.47,
"delta": -0.191,
"at_section_boundary": false
},
{
"bar": 21,
"at_s": 29.26,
"delta": -0.172,
"at_section_boundary": true
},
{
"bar": 22,
"at_s": 30.65,
"delta": 0.22,
"at_section_boundary": true
},
{
"bar": 23,
"at_s": 32.04,
"delta": -0.184,
"at_section_boundary": false
},
{
"bar": 34,
"at_s": 47.37,
"delta": 0.152,
"at_section_boundary": true
},
{
"bar": 35,
"at_s": 48.76,
"delta": -0.205,
"at_section_boundary": false
},
{
"bar": 36,
"at_s": 50.15,
"delta": 0.274,
"at_section_boundary": false
},
{
"bar": 44,
"at_s": 61.3,
"delta": -0.175,
"at_section_boundary": false
},
{
"bar": 47,
"at_s": 65.48,
"delta": -0.289,
"at_section_boundary": false
},
{
"bar": 50,
"at_s": 69.66,
"delta": -0.199,
"at_section_boundary": true
},
{
"bar": 52,
"at_s": 72.44,
"delta": -0.266,
"at_section_boundary": false
},
{
"bar": 53,
"at_s": 73.84,
"delta": -0.416,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 6,
"steps_total": 17,
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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": {
"note_rate_per_s": 2.599,
"melodic_salience": 0.9059,
"voiced_fraction": 0.7717,
"note_count": 203,
"mean_lanes": 5.363,
"max_lanes": 9
},
"dynamics": {
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25.26,
26.01,
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28.24,
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35.67,
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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,
60.93,
61.67,
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63.9,
64.64,
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66.13,
66.87,
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72.07,
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74.3,
75.05,
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77.28,
78.02
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},
"register": {
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"melody_tessitura_midi": 59.0,
"bass_floor_band": {
"sub": 1e-05,
"low_bass": 0.00121,
"bass": 0.09114,
"low_mid": 0.64489,
"mid": 0.24556,
"upper_mid": 0.01431,
"presence": 0.00218,
"brilliance": 0.00059,
"air": 0.0001,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 1e-05,
"low_bass": 0.00121,
"bass": 0.09114,
"low_mid": 0.64489,
"mid": 0.24556,
"upper_mid": 0.01431,
"presence": 0.00218,
"brilliance": 0.00059,
"air": 0.0001,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.02096,
"seam_ratio": 47.717,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.9051,
"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": {
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766.6,
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1001.8,
575.5,
391.4,
433.6,
561.5,
392.1,
1147.2,
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356.5,
575.8,
463.1,
354.1,
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431.8,
443.6,
349.0,
317.2,
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570.2,
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"signature_colour": "dark"
}
}
}