UNMATCHED__85_Jubilife_City.json

music/exemplars/formula_cards/UNMATCHED__85_Jubilife_City.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__85_Jubilife_City",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\85 Jubilife City.m4a",
 "sha256": "a226dd56274779341f9d5194ff71776216238c8c3dca8045862de630794b7f0d",
 "bytes": 2329024,
 "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": "2026-08-07T03:32:43+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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     "similarity": 0.9912,
     "is_repeat": true
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     "similarity": 0.9583,
     "is_repeat": true
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    {
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     "is_repeat": true
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   "novelty_peak_strength": [
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   "method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
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    "curve_bpm": [
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     136.0,
     136.0,
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     136.0,
     136.0,
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      "position_s": 6.43,
      "duration_s": 6.69,
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      "shape": "step"
     },
     {
      "position_s": 15.95,
      "duration_s": 5.76,
      "delta_bpm": -40.12,
      "shape": "step"
     },
     {
      "position_s": 27.82,
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      "shape": "step"
     }
    ],
    "dispersion_bpm": 25.836,
    "rubato_depth_bpm": 68.0
   },
   "global_bpm": 136.0,
   "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": 136.0,
    "tempo_bpm_median_local": 136.0,
    "tempo_iqr_bpm": 0.0,
    "tempo_stability": 1.0,
    "beat_interval_cv": 0.019
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   "dominant_onset_period_s": 0.8824,
   "dominant_onset_period_bpm": 68.0,
   "metre": {
    "assumed": "4/4",
    "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."
   },
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    "onset_rate_per_s": 10.767
   }
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   "key": "D",
   "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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   "pitch_contour": "UDUU-DUDDUDUUDU",
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   "range_semitones": 32.33,
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    "at_note_index": 11,
    "is_licensed_leap": true
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   "self_similarity_lift": 0.1788,
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   "interval_3gram_repetition": 0.0769,
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  "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.",
   "lane_roster_bands": [
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     "segments": [
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     "entry_s": 0.372,
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     "active_fraction": 0.8888,
     "segments": [
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    {
     "lane": "presence",
     "band_hz": [
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     "entry_s": 0.372,
     "exit_s": 49.133,
     "active_fraction": 0.9174,
     "segments": [
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     "lane": "brilliance",
     "band_hz": [
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     "entry_s": 0.348,
     "exit_s": 49.25,
     "active_fraction": 0.9335,
     "segments": [
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     "lane": "air",
     "band_hz": [
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     "entry_s": 0.348,
     "exit_s": 49.575,
     "active_fraction": 0.9446,
     "segments": [
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    "sub|low_mid": 0.4394,
    "sub|mid": 0.442,
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    "low_bass|mid": 0.5935,
    "low_bass|upper_mid": 0.5974,
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    "low_bass|brilliance": 0.5841,
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    "bass|mid": 0.8507,
    "bass|upper_mid": 0.8528,
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    "low_mid|upper_mid": 0.9159,
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   "raises": [
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   "breaks": [
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   "tuttis": [
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   "silence_budget": {
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    "seconds": 1.88,
    "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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   "counts": {
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    "breaks": 2,
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  "opening_and_flow_law": {
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   "time_to_full_texture_bars": 0.21,
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    {
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    "head_rms_over_mid": 0.0001,
    "tail_rms_trend": -0.8696,
    "head_rms_trend": 0.4376,
    "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": {
   "spectral_centroid_hz_mean": 1483.0,
   "spectral_centroid_curve_hz": [
    1146.7,
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    1038.3,
    1654.2,
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    1781.7,
    1605.4,
    913.1,
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    1952.2,
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    1236.4,
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    1349.1,
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    1415.3,
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    1427.0,
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    1348.5,
    1738.9,
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   ],
   "spectral_rolloff85_hz_mean": 3024.8,
   "spectral_flatness_mean": 0.01669,
   "signature_colour": "warm"
  }
 }
}

Generated by harness/site/structure_site.py — the URL path is the repo path. review root