UNMATCHED__124_Musical___A_Sweet_Soir_e_.json

music/exemplars/formula_cards/UNMATCHED__124_Musical___A_Sweet_Soir_e_.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__124_Musical___A_Sweet_Soir_e_",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\124 Musical_ _A Sweet Soirée_.m4a",
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 "decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
 "measured_at": "2026-08-07T01:43:09+00:00",
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  "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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   "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": 1.686,
   "melodic_salience": 0.8146,
   "voiced_fraction": 0.4506,
   "note_count": 109,
   "mean_lanes": 7.474,
   "max_lanes": 9
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   "peak_at_s": 24.636,
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   "arc_times_s": [
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  },
  "register": {
   "melody_span_semitones": 36.0,
   "melody_tessitura_midi": 41.0,
   "bass_floor_band": {
    "sub": 0.01439,
    "low_bass": 0.22534,
    "bass": 0.24529,
    "low_mid": 0.11078,
    "mid": 0.13584,
    "upper_mid": 0.14572,
    "presence": 0.07902,
    "brilliance": 0.03827,
    "air": 0.00437,
    "ultra": 0.0
   },
   "octave_band_profile": {
    "sub": 0.01439,
    "low_bass": 0.22534,
    "bass": 0.24529,
    "low_mid": 0.11078,
    "mid": 0.13584,
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    "presence": 0.07902,
    "brilliance": 0.03827,
    "air": 0.00437,
    "ultra": 0.0
   }
  },
  "cadence_and_ending": {
   "loop_seam": {
    "measurable": true,
    "seam_distance": 1.0,
    "interior_distance_median": 0.04834,
    "seam_ratio": 20.689,
    "seam_clean": false,
    "tail_rms_over_mid": 0.0,
    "head_rms_over_mid": 0.0,
    "tail_rms_trend": -0.6412,
    "head_rms_trend": 0.8012,
    "baked_fade_out": true,
    "baked_fade_in": true
   },
   "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": 2137.9,
   "spectral_centroid_curve_hz": [
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   "spectral_rolloff85_hz_mean": 4325.9,
   "spectral_flatness_mean": 0.02861,
   "signature_colour": "warm"
  }
 }
}

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