UNMATCHED__03_Title_Screen.json

music/exemplars/formula_cards/UNMATCHED__03_Title_Screen.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__03_Title_Screen",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\03 Title Screen.m4a",
 "sha256": "ccd03cfe83ea321d59ab15e39964ed6eb8757d5a0e5465c1e908d0fdbdee10e2",
 "bytes": 3340734,
 "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": "2026-08-07T01:30:18+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": {
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   "total_length_s": 78.733,
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   "section_count": 10,
   "repeat_map": [
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     "similarity": 0.9751,
     "is_repeat": true
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    {
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     "most_like_section": 1,
     "similarity": 0.8597,
     "is_repeat": false
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    {
     "section": 5,
     "most_like_section": 4,
     "similarity": 0.9653,
     "is_repeat": true
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    {
     "section": 6,
     "most_like_section": 4,
     "similarity": 0.934,
     "is_repeat": true
    },
    {
     "section": 7,
     "most_like_section": 0,
     "similarity": 0.98,
     "is_repeat": true
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    {
     "section": 8,
     "most_like_section": 3,
     "similarity": 0.9748,
     "is_repeat": true
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    {
     "section": 9,
     "most_like_section": 4,
     "similarity": 0.7668,
     "is_repeat": false
    }
   ],
   "novelty_peak_strength": [
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   "method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
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   "tempo_function": {
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    "curve_times_s": [
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    "curve_bpm": [
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    "adjustment_events": [
     {
      "position_s": 0.09,
      "duration_s": 2.28,
      "delta_bpm": 34.67,
      "shape": "step"
     },
     {
      "position_s": 15.39,
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      "delta_bpm": 87.3,
      "shape": "step"
     },
     {
      "position_s": 36.36,
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      "shape": "step"
     },
     {
      "position_s": 57.49,
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      "shape": "step"
     },
     {
      "position_s": 74.16,
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      "delta_bpm": 99.07,
      "shape": "step"
     }
    ],
    "dispersion_bpm": 47.189,
    "rubato_depth_bpm": 95.467
   },
   "global_bpm": 89.1,
   "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": 89.1,
    "tempo_bpm_median_local": 117.45,
    "tempo_iqr_bpm": 40.1,
    "tempo_stability": 0.0,
    "beat_interval_cv": 0.026
   },
   "dominant_onset_period_s": 0.6734,
   "dominant_onset_period_bpm": 89.1,
   "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": {
    "swing_ratio": 0.567,
    "onset_rate_per_s": 10.77
   }
  },
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   "key": "F",
   "mode": "minor",
   "windowed_key_agreement": 0.25,
   "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": 0.569,
   "onset_bars": 0.21,
   "pitch_contour": "DDDU-DUD-DUDU--",
   "interval_vocabulary_semitones": [
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    4,
    6,
    10,
    12,
    16,
    18
   ],
   "intervals": [
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    6.0,
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    6.0,
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   "range_semitones": 46.0,
   "distinctive_deviation": {
    "largest_interval_semitones": -18.0,
    "at_note_index": 2,
    "is_licensed_leap": true
   }
  },
  "motif_economy": {
   "self_similarity_peak": 0.815,
   "self_similarity_baseline": 0.5972,
   "self_similarity_lift": 0.2178,
   "recurrence_lag_s": 0.464,
   "interval_3gram_repetition": 0.1028,
   "interval_4gram_repetition": 0.0472
  },
  "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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    "mid",
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      45
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     "entry_s": 3.878,
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     "active_fraction": 0.404,
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     ]
    },
    {
     "lane": "low_bass",
     "band_hz": [
      45,
      90
     ],
     "entry_s": 1.115,
     "exit_s": 76.487,
     "active_fraction": 0.706,
     "segments": [
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     ]
    },
    {
     "lane": "bass",
     "band_hz": [
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      180
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     "entry_s": 0.952,
     "exit_s": 76.533,
     "active_fraction": 0.8334,
     "segments": [
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    },
    {
     "lane": "low_mid",
     "band_hz": [
      180,
      355
     ],
     "entry_s": 0.836,
     "exit_s": 76.487,
     "active_fraction": 0.9449,
     "segments": [
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      [
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      [
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     ]
    },
    {
     "lane": "mid",
     "band_hz": [
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      710
     ],
     "entry_s": 0.557,
     "exit_s": 76.37,
     "active_fraction": 0.9631,
     "segments": [
      [
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     ]
    },
    {
     "lane": "upper_mid",
     "band_hz": [
      710,
      1400
     ],
     "entry_s": 0.511,
     "exit_s": 76.37,
     "active_fraction": 0.9599,
     "segments": [
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      [
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      [
       57.748,
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     ]
    },
    {
     "lane": "presence",
     "band_hz": [
      1400,
      2800
     ],
     "entry_s": 0.511,
     "exit_s": 76.324,
     "active_fraction": 0.9631,
     "segments": [
      [
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     ]
    },
    {
     "lane": "brilliance",
     "band_hz": [
      2800,
      5600
     ],
     "entry_s": 0.511,
     "exit_s": 76.254,
     "active_fraction": 0.962,
     "segments": [
      [
       0.511,
       48.228
      ],
      [
       48.274,
       76.254
      ]
     ]
    },
    {
     "lane": "air",
     "band_hz": [
      5600,
      11200
     ],
     "entry_s": 0.511,
     "exit_s": 76.231,
     "active_fraction": 0.8758,
     "segments": [
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       0.511,
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      [
       37.5,
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      [
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      [
       41.378,
       45.349
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      [
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       46.231
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       46.974,
       47.949
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      [
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       49.18
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       49.691,
       50.457
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      [
       53.731,
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       55.798,
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      [
       58.491,
       60.186
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      [
       61.51,
       76.231
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     ]
    }
   ],
   "interlap_matrix": {
    "sub|low_bass": 0.5657,
    "sub|bass": 0.4848,
    "sub|low_mid": 0.4276,
    "sub|mid": 0.4195,
    "sub|upper_mid": 0.4209,
    "sub|presence": 0.4195,
    "sub|brilliance": 0.4182,
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    "raises": 7,
    "breaks": 2,
    "tuttis": 13
   }
  },
  "opening_and_flow_law": {
   "onset_type": "fade_in",
   "first_sound_at_s": 0.488,
   "time_to_hook_s": 0.569,
   "time_to_hook_bars": 0.21,
   "time_to_full_texture_s": 1.138,
   "time_to_full_texture_bars": 0.42,
   "flow_curve": {
    "definition": "energy = 0.45*density + 0.35*lane-simultaneity + 0.20*register, each normalised to the track's own maximum (section 11.4)",
    "times_s": [
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     1.49,
     2.23,
     2.97,
     3.72,
     4.46,
     5.2,
     5.94,
     6.69,
     7.43,
     8.17,
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     10.4,
     11.15,
     11.89,
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     13.37,
     14.12,
     14.86,
     15.6,
     16.35,
     17.09,
     17.83,
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     20.06,
     20.81,
     21.55,
     22.29,
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     26.01,
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     27.49,
     28.24,
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     30.46,
     31.21,
     31.95,
     32.69,
     33.44,
     34.18,
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    "values": [
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    "peak_position_normalised": 0.9457
   }
  },
  "complexity_law": {
   "available": true,
   "bar_length_s": 2.6936,
   "bars": 29,
   "index_per_bar": [
    0.8103,
    0.97,
    0.9392,
    0.9856,
    0.9736,
    1.0,
    0.9856,
    0.8986,
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    0.9939,
    0.958,
    0.9209,
    0.9158,
    0.969,
    0.5409
   ],
   "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": 2.69,
     "delta": 0.16,
     "at_section_boundary": true
    },
    {
     "bar": 18,
     "at_s": 48.48,
     "delta": -0.16,
     "at_section_boundary": true
    },
    {
     "bar": 28,
     "at_s": 75.42,
     "delta": -0.428,
     "at_section_boundary": true
    }
   ],
   "steps_at_section_boundaries": 3,
   "steps_total": 3,
   "boundary_step_share": 1.0,
   "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": 1.397,
   "melodic_salience": 0.7954,
   "voiced_fraction": 0.3775,
   "note_count": 110,
   "mean_lanes": 7.612,
   "max_lanes": 9
  },
  "dynamics": {
   "dynamic_range_db_p95_minus_p10": 11.05,
   "peak_position_normalised": 0.0761,
   "peak_at_s": 5.991,
   "arc_curve_db": [
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   "arc_times_s": [
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  },
  "register": {
   "melody_span_semitones": 47.0,
   "melody_tessitura_midi": 49.17,
   "bass_floor_band": {
    "sub": 0.0062,
    "low_bass": 0.04659,
    "bass": 0.19825,
    "low_mid": 0.16032,
    "mid": 0.28031,
    "upper_mid": 0.16288,
    "presence": 0.1045,
    "brilliance": 0.03465,
    "air": 0.00511,
    "ultra": 0.0
   },
   "octave_band_profile": {
    "sub": 0.0062,
    "low_bass": 0.04659,
    "bass": 0.19825,
    "low_mid": 0.16032,
    "mid": 0.28031,
    "upper_mid": 0.16288,
    "presence": 0.1045,
    "brilliance": 0.03465,
    "air": 0.00511,
    "ultra": 0.0
   }
  },
  "cadence_and_ending": {
   "loop_seam": {
    "measurable": true,
    "seam_distance": 1.0,
    "interior_distance_median": 0.02098,
    "seam_ratio": 47.666,
    "seam_clean": false,
    "tail_rms_over_mid": 0.0,
    "head_rms_over_mid": 0.0,
    "tail_rms_trend": -0.8525,
    "head_rms_trend": 0.9514,
    "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": 1946.2,
   "spectral_centroid_curve_hz": [
    0.0,
    2686.7,
    1567.6,
    1742.5,
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    1466.5,
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    2152.8,
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    2278.8,
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    2847.9,
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    3736.6,
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    2108.0,
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    1472.3,
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    806.3,
    569.4,
    475.6
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   "spectral_rolloff85_hz_mean": 3910.1,
   "spectral_flatness_mean": 0.0241,
   "signature_colour": "warm"
  }
 }
}

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