music/exemplars/formula_cards/UNMATCHED__35_Trainers_Eyes_Meet_Twins_.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__35_Trainers_Eyes_Meet_Twins_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\35 Trainers' Eyes Meet (Twins).m4a",
"sha256": "d64d03f9573a682903f0299c27be6cb941f328498ee6eb001fc2c3cbcf3664c5",
"bytes": 1151979,
"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": "2026-08-07T03:15:51+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": {
"duration_and_structure": {
"total_length_s": 17.253,
"section_boundaries_s": [
0.0,
1.834,
8.638,
15.139,
17.253
],
"section_count": 4,
"repeat_map": [
{
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"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
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"most_like_section": 0,
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"is_repeat": false
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.9934,
"is_repeat": true
},
{
"section": 3,
"most_like_section": 2,
"similarity": 0.8688,
"is_repeat": false
}
],
"novelty_peak_strength": [
1.0,
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],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 129.2,
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0.0,
0.37,
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4.46,
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5.2,
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12.26,
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13.0,
13.37,
13.75,
14.12,
14.49,
14.86,
15.23,
15.6,
15.98,
16.35,
16.72,
17.09
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"curve_bpm": [
129.2,
129.2,
172.27,
172.27,
172.27,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
172.27,
172.27,
172.27,
172.27,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
258.4
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{
"position_s": 0.77,
"duration_s": 1.58,
"delta_bpm": 15.96,
"shape": "step"
},
{
"position_s": 7.73,
"duration_s": 2.74,
"delta_bpm": 19.08,
"shape": "step"
}
],
"dispersion_bpm": 24.987,
"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": {
"tempo_bpm_global": 129.2,
"tempo_bpm_median_local": 129.2,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
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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."
},
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"onset_rate_per_s": 10.767
}
},
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"key": "A",
"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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1,
2,
3,
4,
5,
6,
7,
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1.0,
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4.0,
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2.0,
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6.0,
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}
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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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{
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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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]
},
{
"lane": "bass",
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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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"mean": 6.832
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0.99,
1.0,
1.0
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},
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{
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{
"position": 0.7819,
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{
"position": 0.8519,
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"lanes_removed": 4.07,
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{
"position": 0.9219,
"at_s": 15.906,
"db_delta": -18.38,
"lanes_removed": -0.0,
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],
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"lanes_added": 4.51,
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],
"breaks": [
{
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"duration_s": 0.302
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{
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],
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"duration_s": 1.207,
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{
"position": 0.292,
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"duration_s": 3.204,
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{
"position": 0.6218,
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"lanes": 9
}
],
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"fraction": 0.0968,
"seconds": 1.67,
"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": {
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"raises": 1,
"breaks": 2,
"tuttis": 3
}
},
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"time_to_hook_bars": 0.28,
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"flow_curve": {
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0.0,
0.74,
1.49,
2.23,
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3.72,
4.46,
5.2,
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,
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"bars": 9,
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0.9846,
0.9948,
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0.9814,
0.9978,
0.9996,
0.8464,
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"delta": 0.199,
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{
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"delta": -0.153,
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{
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"delta": -0.77,
"at_section_boundary": true
}
],
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},
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"octave_band_profile": {
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},
"cadence_and_ending": {
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"seam_distance": 0.26232,
"interior_distance_median": 0.06764,
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"seam_clean": false,
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"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8003,
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"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."
},
"timbre": {
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1151.0,
812.3,
855.8
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"spectral_flatness_mean": 0.0232,
"signature_colour": "warm"
}
}
}