music/exemplars/formula_cards/UNMATCHED__53_Route_8.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__53_Route_8",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\53 Route 8.m4a",
"sha256": "abbb47e71b64db585a867a3b0e066d081b146a3d0a3ed314556fd550d9bc2634",
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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": "2026-08-07T04:28:49+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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{
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},
{
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{
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{
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{
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},
{
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{
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},
{
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},
{
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"shape": "step"
}
],
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"rubato_depth_bpm": 43.066
},
"global_bpm": 129.2,
"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": 129.2,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0186
},
"dominant_onset_period_s": 3.692,
"dominant_onset_period_bpm": 16.25,
"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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}
},
"tonality": {
"key": "F",
"mode": "major",
"windowed_key_agreement": 0.1379,
"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": 3.274,
"onset_bars": 1.76,
"pitch_contour": "UD--U-DDDU-UDUD",
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5,
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25,
31,
33,
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0.0,
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36.0,
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"distinctive_deviation": {
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"at_note_index": 14,
"is_licensed_leap": true
}
},
"motif_economy": {
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"recurrence_lag_s": 51.688,
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"lane_analysis": {
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"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",
"air",
"ultra"
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53.894,
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67.942,
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95.597,
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105.581,
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4.667,
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11.61,
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27.028,
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30.07,
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60.07,
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63.298,
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70.682,
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72.284,
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75.07,
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75.767,
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79.691,
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81.757,
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84.544,
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89.165,
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91.928,
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94.273,
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95.55,
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100.217,
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102.075,
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103.909,
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108.066,
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109.273,
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4.226,
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6.757,
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11.61,
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12.283,
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18.994,
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22.686,
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26.378,
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27.051,
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},
{
"position": 0.4759,
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{
"position": 0.6043,
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"position": 0.9452,
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{
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"at_s": 111.851,
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{
"position": 0.9765,
"at_s": 113.058,
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{
"position": 0.987,
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{
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],
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{
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"at_s": 0.0,
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},
{
"position": 0.9749,
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}
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{
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},
{
"position": 0.3835,
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{
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{
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},
{
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{
"position": 0.912,
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"duration_s": 1.091,
"lanes": 9
}
],
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"note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
},
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"breaks": 2,
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}
},
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69.1,
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74.3,
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96.6,
97.34,
98.08,
98.82,
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102.54,
103.28,
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112.2,
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}
},
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"available": true,
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"delta": 0.266,
"at_section_boundary": true
},
{
"bar": 59,
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"delta": -0.255,
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},
{
"bar": 60,
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}
],
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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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"melody_tessitura_midi": 40.0,
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"low_bass": 0.15528,
"bass": 0.1459,
"low_mid": 0.10798,
"mid": 0.25599,
"upper_mid": 0.13333,
"presence": 0.14198,
"brilliance": 0.03992,
"air": 0.00875,
"ultra": 0.0
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"octave_band_profile": {
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"low_bass": 0.15528,
"bass": 0.1459,
"low_mid": 0.10798,
"mid": 0.25599,
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"brilliance": 0.03992,
"air": 0.00875,
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},
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"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.03922,
"seam_ratio": 25.495,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.9539,
"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."
},
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2842.6,
3391.5,
1964.9,
2251.0,
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1664.3,
2255.4,
1803.0,
2084.3,
2152.9,
1890.0,
1925.7,
1462.2,
1777.8,
2636.1,
1778.1,
2153.4,
1634.2,
2072.6,
2869.5,
2713.1,
2327.2,
3455.4,
2232.3,
3403.6,
1560.8,
2520.5,
1710.2,
1847.3,
2810.8,
1861.1,
2119.3,
1599.5,
2166.0,
2771.3,
2026.1,
2427.5,
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2173.0,
1941.7,
2384.2,
3739.0,
2390.8,
1637.1,
2084.1,
2430.5,
2745.4,
2452.4,
1676.1,
1958.0,
2568.6,
3372.8,
2171.8,
1563.4,
2055.0,
2174.3,
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1199.5,
1737.9,
2063.5,
2446.6,
2575.4,
1871.6,
2010.9,
2863.8,
2048.6,
3069.7,
1935.6,
2521.5,
2161.9,
2488.5,
2853.8,
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3032.0,
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2644.6,
1880.9,
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2228.1,
2601.8,
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3082.8,
3912.0,
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2629.1,
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2829.2,
2551.5,
2342.5,
2604.7,
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2960.2,
1859.1,
2570.9,
2969.2,
2744.3,
2866.8,
2257.6,
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2196.9,
2906.2,
2064.1,
2032.8,
2466.0,
1938.7,
2424.0,
2244.4,
2720.5,
2117.2,
2657.3,
2477.5,
1950.1,
2635.1,
2272.6,
2163.8,
2288.8,
1061.3,
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2763.0,
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1731.8,
2296.7,
2437.4,
2420.2,
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}