UNMATCHED__116_Route_210_Night_.json

music/exemplars/formula_cards/UNMATCHED__116_Route_210_Night_.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__116_Route_210_Night_",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\116 Route 210 (Night).m4a",
 "sha256": "f9597d6ab371e39c121e23012529b1b819528c215f64051d76161cd803992356",
 "bytes": 3235179,
 "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": "2026-08-07T02:57:14+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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    ],
    "dispersion_bpm": 51.365,
    "rubato_depth_bpm": 156.605
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   "global_bpm": 117.45,
   "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": 117.45,
    "tempo_iqr_bpm": 0.0,
    "tempo_stability": 1.0,
    "beat_interval_cv": 0.0304
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   "dominant_onset_period_s": 0.7663,
   "dominant_onset_period_bpm": 78.3,
   "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."
   },
   "groove": {
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    "onset_rate_per_s": 10.77
   }
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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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   "available": true,
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   "onset_bars": 0.65,
   "pitch_contour": "--UUDU--DUDUDD-",
   "interval_vocabulary_semitones": [
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    2,
    3,
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    5
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    "is_licensed_leap": false
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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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     "lane": "low_bass",
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     "entry_s": 0.395,
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     "active_fraction": 0.91,
     "segments": [
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     "lane": "low_mid",
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     "entry_s": 0.372,
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    },
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     "active_fraction": 0.9676,
     "segments": [
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    },
    {
     "lane": "upper_mid",
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     "entry_s": 0.372,
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     "active_fraction": 0.9664,
     "segments": [
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    },
    {
     "lane": "presence",
     "band_hz": [
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     "entry_s": 0.395,
     "exit_s": 77.067,
     "active_fraction": 0.9649,
     "segments": [
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     ]
    },
    {
     "lane": "brilliance",
     "band_hz": [
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      5600
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     "entry_s": 1.022,
     "exit_s": 75.72,
     "active_fraction": 0.946,
     "segments": [
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    {
     "lane": "air",
     "band_hz": [
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     "entry_s": 0.395,
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     "active_fraction": 0.9556,
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    "peak_position_normalised": 0.8489
   }
  },
  "complexity_law": {
   "available": true,
   "bar_length_s": 1.4861,
   "bars": 53,
   "index_per_bar": [
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   ],
   "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": 1.49,
     "delta": 0.153,
     "at_section_boundary": true
    },
    {
     "bar": 42,
     "at_s": 62.41,
     "delta": -0.198,
     "at_section_boundary": true
    },
    {
     "bar": 44,
     "at_s": 65.39,
     "delta": 0.185,
     "at_section_boundary": false
    },
    {
     "bar": 51,
     "at_s": 75.79,
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     "at_section_boundary": false
    },
    {
     "bar": 52,
     "at_s": 77.28,
     "delta": -0.622,
     "at_section_boundary": false
    }
   ],
   "steps_at_section_boundaries": 2,
   "steps_total": 5,
   "boundary_step_share": 0.4,
   "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": 1.321,
   "melodic_salience": 0.6848,
   "voiced_fraction": 0.2304,
   "note_count": 105,
   "mean_lanes": 8.274,
   "max_lanes": 9
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  "dynamics": {
   "dynamic_range_db_p95_minus_p10": 7.06,
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   "peak_at_s": 57.353,
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   "arc_times_s": [
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  },
  "register": {
   "melody_span_semitones": 31.0,
   "melody_tessitura_midi": 43.0,
   "bass_floor_band": {
    "sub": 0.00956,
    "low_bass": 0.12527,
    "bass": 0.22959,
    "low_mid": 0.25226,
    "mid": 0.195,
    "upper_mid": 0.09612,
    "presence": 0.05528,
    "brilliance": 0.02964,
    "air": 0.00682,
    "ultra": 0.0
   },
   "octave_band_profile": {
    "sub": 0.00956,
    "low_bass": 0.12527,
    "bass": 0.22959,
    "low_mid": 0.25226,
    "mid": 0.195,
    "upper_mid": 0.09612,
    "presence": 0.05528,
    "brilliance": 0.02964,
    "air": 0.00682,
    "ultra": 0.0
   }
  },
  "cadence_and_ending": {
   "loop_seam": {
    "measurable": true,
    "seam_distance": 1.0,
    "interior_distance_median": 0.03879,
    "seam_ratio": 25.778,
    "seam_clean": false,
    "tail_rms_over_mid": 0.0005,
    "head_rms_over_mid": 0.0,
    "tail_rms_trend": -0.7631,
    "head_rms_trend": 0.6661,
    "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": 2089.3,
   "spectral_centroid_curve_hz": [
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   "spectral_rolloff85_hz_mean": 4485.7,
   "spectral_flatness_mean": 0.02201,
   "signature_colour": "warm"
  }
 }
}

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