UNMATCHED__155_PR_Video_BGM__Cool_4_.json

music/exemplars/formula_cards/UNMATCHED__155_PR_Video_BGM__Cool_4_.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__155_PR_Video_BGM__Cool_4_",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\155 PR Video BGM _Cool 4_.m4a",
 "sha256": "18bd113966c433cda7a4daba7cc2ef4eea04514b1c2abee7957bd688421330e4",
 "bytes": 970021,
 "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": "2026-08-07T04:00:28+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": 13.7,
   "section_boundaries_s": [
    0.0,
    1.718,
    7.709,
    13.7
   ],
   "section_count": 3,
   "repeat_map": [
    {
     "section": 0,
     "most_like_section": null,
     "similarity": 0.0,
     "is_repeat": false
    },
    {
     "section": 1,
     "most_like_section": 0,
     "similarity": 0.8802,
     "is_repeat": false
    },
    {
     "section": 2,
     "most_like_section": 1,
     "similarity": 0.9386,
     "is_repeat": true
    }
   ],
   "novelty_peak_strength": [
    1.0,
    0.7866
   ],
   "method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
  },
  "tempo_and_time_grammar": {
   "tempo_function": {
    "baseline_bpm": 99.38,
    "curve_times_s": [
     0.0,
     0.37,
     0.74,
     1.11,
     1.49,
     1.86,
     2.23,
     2.6,
     2.97,
     3.34,
     3.72,
     4.09,
     4.46,
     4.83,
     5.2,
     5.57,
     5.94,
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     7.43,
     7.8,
     8.17,
     8.54,
     8.92,
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     10.03,
     10.4,
     10.77,
     11.15,
     11.52,
     11.89,
     12.26,
     12.63,
     13.0,
     13.37
    ],
    "curve_bpm": [
     99.38,
     99.38,
     99.38,
     99.38,
     99.38,
     99.38,
     99.38,
     99.38,
     99.38,
     99.38,
     198.77,
     198.77,
     198.77,
     198.77,
     198.77,
     49.69,
     49.69,
     49.69,
     49.69,
     49.69,
     49.69,
     99.38,
     99.38,
     99.38,
     99.38,
     99.38,
     49.69,
     198.77,
     198.77,
     198.77,
     198.77,
     198.77,
     198.77,
     198.77,
     198.77,
     198.77,
     198.77
    ],
    "adjustment_events": [
     {
      "position_s": 2.51,
      "duration_s": 3.04,
      "delta_bpm": 49.37,
      "shape": "step"
     },
     {
      "position_s": 5.67,
      "duration_s": 2.76,
      "delta_bpm": -29.41,
      "shape": "step"
     },
     {
      "position_s": 8.89,
      "duration_s": 4.78,
      "delta_bpm": 70.98,
      "shape": "step"
     }
    ],
    "dispersion_bpm": 59.873,
    "rubato_depth_bpm": 149.076
   },
   "global_bpm": 99.38,
   "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": 99.38,
    "tempo_bpm_median_local": 99.38,
    "tempo_iqr_bpm": 18.07,
    "tempo_stability": 0.2727,
    "beat_interval_cv": 0.0135
   },
   "dominant_onset_period_s": 1.2074,
   "dominant_onset_period_bpm": 49.69,
   "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": 0.526,
    "onset_rate_per_s": 10.785
   }
  },
  "tonality": {
   "key": "D",
   "mode": "minor",
   "windowed_key_agreement": 1.0,
   "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": 0.697,
   "onset_bars": 0.29,
   "pitch_contour": "DDDUD-U-UDUDD-U",
   "interval_vocabulary_semitones": [
    0,
    2,
    3,
    5,
    7,
    8
   ],
   "intervals": [
    -2.0,
    -2.0,
    -3.0,
    7.0,
    -7.0,
    0.0,
    3.0,
    0.0,
    2.0,
    -5.0,
    8.0,
    -5.0,
    -5.0,
    0.0,
    2.0
   ],
   "range_semitones": 10.0,
   "distinctive_deviation": {
    "largest_interval_semitones": 8.0,
    "at_note_index": 11,
    "is_licensed_leap": true
   }
  },
  "motif_economy": {
   "self_similarity_peak": 0.7609,
   "self_similarity_baseline": 0.6344,
   "self_similarity_lift": 0.1266,
   "recurrence_lag_s": 0.464,
   "interval_3gram_repetition": 0.0,
   "interval_4gram_repetition": 0.0
  },
  "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": [
    "sub",
    "low_bass",
    "bass",
    "low_mid",
    "mid",
    "upper_mid",
    "presence",
    "brilliance",
    "air",
    "ultra"
   ],
   "entry_exit_map": [
    {
     "lane": "sub",
     "band_hz": [
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      45
     ],
     "entry_s": 1.115,
     "exit_s": 10.913,
     "active_fraction": 0.6582,
     "segments": [
      [
       1.115,
       4.249
      ],
      [
       4.551,
       5.503
      ],
      [
       5.759,
       7.361
      ],
      [
       7.454,
       7.988
      ],
      [
       8.081,
       9.961
      ],
      [
       10.124,
       10.913
      ]
     ]
    },
    {
     "lane": "low_bass",
     "band_hz": [
      45,
      90
     ],
     "entry_s": 1.115,
     "exit_s": 11.378,
     "active_fraction": 0.709,
     "segments": [
      [
       1.115,
       3.646
      ],
      [
       3.831,
       4.853
      ],
      [
       5.039,
       8.429
      ],
      [
       8.638,
       9.892
      ],
      [
       10.124,
       11.378
      ]
     ]
    },
    {
     "lane": "bass",
     "band_hz": [
      90,
      180
     ],
     "entry_s": 0.511,
     "exit_s": 9.938,
     "active_fraction": 0.7411,
     "segments": [
      [
       0.511,
       9.938
      ]
     ]
    },
    {
     "lane": "low_mid",
     "band_hz": [
      180,
      355
     ],
     "entry_s": 0.511,
     "exit_s": 11.308,
     "active_fraction": 0.7885,
     "segments": [
      [
       0.511,
       11.308
      ]
     ]
    },
    {
     "lane": "mid",
     "band_hz": [
      355,
      710
     ],
     "entry_s": 0.511,
     "exit_s": 11.331,
     "active_fraction": 0.7902,
     "segments": [
      [
       0.511,
       11.331
      ]
     ]
    },
    {
     "lane": "upper_mid",
     "band_hz": [
      710,
      1400
     ],
     "entry_s": 1.695,
     "exit_s": 11.378,
     "active_fraction": 0.753,
     "segments": [
      [
       1.695,
       11.378
      ]
     ]
    },
    {
     "lane": "presence",
     "band_hz": [
      1400,
      2800
     ],
     "entry_s": 1.091,
     "exit_s": 10.96,
     "active_fraction": 0.7445,
     "segments": [
      [
       1.091,
       10.96
      ]
     ]
    },
    {
     "lane": "brilliance",
     "band_hz": [
      2800,
      5600
     ],
     "entry_s": 0.511,
     "exit_s": 11.238,
     "active_fraction": 0.7834,
     "segments": [
      [
       0.511,
       11.238
      ]
     ]
    },
    {
     "lane": "air",
     "band_hz": [
      5600,
      11200
     ],
     "entry_s": 1.695,
     "exit_s": 10.635,
     "active_fraction": 0.7022,
     "segments": [
      [
       1.695,
       10.635
      ]
     ]
    }
   ],
   "interlap_matrix": {
    "sub|low_bass": 0.8198,
    "sub|bass": 0.8017,
    "sub|low_mid": 0.8348,
    "sub|mid": 0.833,
    "sub|upper_mid": 0.833,
    "sub|presence": 0.8841,
    "sub|brilliance": 0.8402,
    "sub|air": 0.8356,
    "low_bass|bass": 0.851,
    "low_bass|low_mid": 0.887,
    "low_bass|mid": 0.8891,
    "low_bass|upper_mid": 0.8989,
    "low_bass|presence": 0.8755,
    "low_bass|brilliance": 0.8806,
    "low_bass|air": 0.821,
    "bass|low_mid": 0.9399,
    "bass|mid": 0.9379,
    "bass|upper_mid": 0.8827,
    "bass|presence": 0.8922,
    "bass|brilliance": 0.9418,
    "bass|air": 0.8747,
    "low_mid|mid": 0.9979,
    "low_mid|upper_mid": 0.9424,
    "low_mid|presence": 0.9442,
    "low_mid|brilliance": 0.9936,
    "low_mid|air": 0.8865,
    "mid|upper_mid": 0.9446,
    "mid|presence": 0.9422,
    "mid|brilliance": 0.9914,
    "mid|air": 0.8846,
    "upper_mid|presence": 0.9323,
    "upper_mid|brilliance": 0.936,
    "upper_mid|air": 0.9196,
    "presence|brilliance": 0.9503,
    "presence|air": 0.9388,
    "brilliance|air": 0.8922
   },
   "simultaneity_curve": {
    "times_s": [
     0.0,
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     10.217,
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     12.26,
     12.446,
     12.632,
     12.817,
     13.003,
     13.189,
     13.375,
     13.56
    ],
    "lanes": [
     0,
     0,
     0,
     7,
     8,
     4,
     9,
     9,
     7,
     7,
     9,
     9,
     9,
     9,
     9,
     9,
     9,
     9,
     9,
     9,
     8,
     9,
     9,
     8,
     8,
     9,
     9,
     8,
     9,
     9,
     8,
     9,
     9,
     9,
     9,
     9,
     9,
     9,
     9,
     9,
     8,
     9,
     9,
     9,
     9,
     9,
     8,
     9,
     9,
     9,
     9,
     9,
     9,
     9,
     6,
     9,
     9,
     8,
     7,
     7,
     6,
     3,
     0,
     0,
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     0,
     0,
     0,
     0,
     0,
     0
    ],
    "max": 9,
    "mean": 6.67
   },
   "register_spacing_octaves": [
    1.085,
    1.0,
    0.99,
    0.99,
    0.99,
    0.99,
    1.0,
    1.0
   ]
  },
  "event_grammar": {
   "drops": [
    {
     "position": 0.7763,
     "at_s": 10.635,
     "db_delta": -4.84,
     "lanes_removed": 1.55,
     "bars_held_s": 2.485,
     "re_enters_at_s": 13.119
    },
    {
     "position": 0.8644,
     "at_s": 11.842,
     "db_delta": -21.09,
     "lanes_removed": 1.09,
     "bars_held_s": 1.277,
     "re_enters_at_s": 13.119
    },
    {
     "position": 0.9525,
     "at_s": 13.05,
     "db_delta": -83.71,
     "lanes_removed": -0.0,
     "bars_held_s": 0.07,
     "re_enters_at_s": 13.119
    }
   ],
   "raises": [
    {
     "position": 0.0441,
     "start_s": 0.604,
     "end_s": 10.797,
     "db_delta": 125.15,
     "lanes_added": 4.87,
     "slope_db_per_s": 12.277
    }
   ],
   "breaks": [
    {
     "position": 0.0,
     "at_s": 0.0,
     "duration_s": 0.464
    },
    {
     "position": 0.8542,
     "at_s": 11.703,
     "duration_s": 1.997
    }
   ],
   "tuttis": [
    {
     "position": 0.1288,
     "at_s": 1.765,
     "duration_s": 1.881,
     "lanes": 9
    },
    {
     "position": 0.4203,
     "at_s": 5.759,
     "duration_s": 2.67,
     "lanes": 9
    },
    {
     "position": 0.6305,
     "at_s": 8.638,
     "duration_s": 1.184,
     "lanes": 9
    }
   ],
   "silence_budget": {
    "fraction": 0.1827,
    "seconds": 2.504,
    "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": {
    "drops": 3,
    "raises": 1,
    "breaks": 2,
    "tuttis": 3
   }
  },
  "opening_and_flow_law": {
   "onset_type": "fade_in",
   "first_sound_at_s": 0.488,
   "time_to_hook_s": 0.697,
   "time_to_hook_bars": 0.29,
   "time_to_full_texture_s": 1.115,
   "time_to_full_texture_bars": 0.46,
   "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": [
     0.0,
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     1.49,
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     4.46,
     5.2,
     5.94,
     6.69,
     7.43,
     8.17,
     8.92,
     9.66,
     10.4,
     11.15,
     11.89,
     12.63,
     13.37
    ],
    "values": [
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     0.6518,
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     0.376,
     0.0596,
     0.0757,
     0.0
    ],
    "peak_position_normalised": 0.6508
   }
  },
  "complexity_law": {
   "available": true,
   "bar_length_s": 2.415,
   "bars": 5,
   "index_per_bar": [
    0.8104,
    0.9968,
    0.9983,
    1.0,
    0.6895
   ],
   "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": 2.41,
     "delta": 0.186,
     "at_section_boundary": true
    },
    {
     "bar": 4,
     "at_s": 9.66,
     "delta": -0.311,
     "at_section_boundary": true
    }
   ],
   "steps_at_section_boundaries": 2,
   "steps_total": 2,
   "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": 1.241,
   "melodic_salience": 0.9422,
   "voiced_fraction": 0.608,
   "note_count": 17,
   "mean_lanes": 6.67,
   "max_lanes": 9
  },
  "dynamics": {
   "dynamic_range_db_p95_minus_p10": 75.59,
   "peak_position_normalised": 0.6644,
   "peak_at_s": 9.102,
   "arc_curve_db": [
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    -11.6,
    -10.02,
    -9.88,
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    -10.11,
    -10.14,
    -9.1,
    -9.82,
    -10.98,
    -10.93,
    -8.7,
    -8.57,
    -12.15,
    -24.97,
    -48.79,
    -86.1,
    -98.88
   ],
   "arc_times_s": [
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    0.74,
    1.49,
    2.23,
    2.97,
    3.72,
    4.46,
    5.2,
    5.94,
    6.69,
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    8.17,
    8.92,
    9.66,
    10.4,
    11.15,
    11.89,
    12.63,
    13.37
   ]
  },
  "register": {
   "melody_span_semitones": 10.0,
   "melody_tessitura_midi": 41.0,
   "bass_floor_band": {
    "sub": 8e-05,
    "low_bass": 0.33912,
    "bass": 0.15994,
    "low_mid": 0.08928,
    "mid": 0.08749,
    "upper_mid": 0.28377,
    "presence": 0.02888,
    "brilliance": 0.01021,
    "air": 0.0012,
    "ultra": 0.0
   },
   "octave_band_profile": {
    "sub": 8e-05,
    "low_bass": 0.33912,
    "bass": 0.15994,
    "low_mid": 0.08928,
    "mid": 0.08749,
    "upper_mid": 0.28377,
    "presence": 0.02888,
    "brilliance": 0.01021,
    "air": 0.0012,
    "ultra": 0.0
   }
  },
  "cadence_and_ending": {
   "loop_seam": {
    "measurable": true,
    "seam_distance": 1.0,
    "interior_distance_median": 0.04789,
    "seam_ratio": 20.882,
    "seam_clean": false,
    "tail_rms_over_mid": 0.0,
    "head_rms_over_mid": 0.0,
    "tail_rms_trend": -0.8439,
    "head_rms_trend": 0.8637,
    "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": 1355.6,
   "spectral_centroid_curve_hz": [
    0.0,
    1133.3,
    712.0,
    1357.4,
    1279.6,
    1739.7,
    1916.7,
    1407.8,
    1794.2,
    1651.1,
    2092.4,
    1654.1,
    2392.9,
    1174.1,
    1095.1,
    746.1,
    682.0,
    1580.6,
    0.0
   ],
   "spectral_rolloff85_hz_mean": 2760.9,
   "spectral_flatness_mean": 0.07368,
   "signature_colour": "warm"
  }
 }
}

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