UNMATCHED__144_PR_Video_BGM__Cute_1_.json

music/exemplars/formula_cards/UNMATCHED__144_PR_Video_BGM__Cute_1_.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__144_PR_Video_BGM__Cute_1_",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\144 PR Video BGM _Cute 1_.m4a",
 "sha256": "022833ae32c1c4f881c850ba91de7fa774044d8ecf53130f165e7e934f02c3b0",
 "bytes": 966884,
 "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": "2026-08-07T03:59:34+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": 12.492,
   "section_boundaries_s": [
    0.0,
    1.347,
    10.17,
    12.492
   ],
   "section_count": 3,
   "repeat_map": [
    {
     "section": 0,
     "most_like_section": null,
     "similarity": 0.0,
     "is_repeat": false
    },
    {
     "section": 1,
     "most_like_section": 0,
     "similarity": 0.8763,
     "is_repeat": false
    },
    {
     "section": 2,
     "most_like_section": 0,
     "similarity": 0.9088,
     "is_repeat": true
    }
   ],
   "novelty_peak_strength": [
    0.7358,
    1.0
   ],
   "method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
  },
  "tempo_and_time_grammar": {
   "tempo_function": {
    "baseline_bpm": 215.33,
    "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,
     6.32,
     6.69,
     7.06,
     7.43,
     7.8,
     8.17,
     8.54,
     8.92,
     9.29,
     9.66,
     10.03,
     10.4,
     10.77,
     11.15,
     11.52,
     11.89,
     12.26
    ],
    "curve_bpm": [
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33,
     215.33
    ],
    "adjustment_events": [],
    "dispersion_bpm": 0.0,
    "rubato_depth_bpm": 0.0
   },
   "global_bpm": 107.67,
   "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": 107.67,
    "tempo_bpm_median_local": 107.67,
    "tempo_iqr_bpm": 4.68,
    "tempo_stability": 0.8261,
    "beat_interval_cv": 0.0211
   },
   "dominant_onset_period_s": 0.2786,
   "dominant_onset_period_bpm": 215.33,
   "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": 0.715,
    "onset_rate_per_s": 10.787
   }
  },
  "tonality": {
   "key": "F#",
   "mode": "minor",
   "windowed_key_agreement": 0.6667,
   "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": 1.95,
   "onset_bars": 1.75,
   "pitch_contour": "D--UUDD--U",
   "interval_vocabulary_semitones": [
    0,
    3,
    4,
    5,
    8
   ],
   "intervals": [
    -4.0,
    0.0,
    0.0,
    3.0,
    5.0,
    -5.0,
    -8.0,
    -0.33,
    0.33,
    5.0
   ],
   "range_semitones": 13.33,
   "distinctive_deviation": {
    "largest_interval_semitones": -8.0,
    "at_note_index": 7,
    "is_licensed_leap": true
   }
  },
  "motif_economy": {
   "self_similarity_peak": 0.9186,
   "self_similarity_baseline": 0.8827,
   "self_similarity_lift": 0.0358,
   "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": [
      20,
      45
     ],
     "entry_s": 0.929,
     "exit_s": 10.635,
     "active_fraction": 0.551,
     "segments": [
      [
       0.929,
       1.463
      ],
      [
       2.833,
       3.692
      ],
      [
       4.04,
       5.132
      ],
      [
       5.224,
       5.944
      ],
      [
       7.152,
       8.081
      ],
      [
       9.66,
       10.635
      ]
     ]
    },
    {
     "lane": "low_bass",
     "band_hz": [
      45,
      90
     ],
     "entry_s": 0.929,
     "exit_s": 10.658,
     "active_fraction": 0.7106,
     "segments": [
      [
       0.929,
       1.649
      ],
      [
       2.345,
       4.992
      ],
      [
       5.224,
       6.014
      ],
      [
       6.664,
       9.451
      ],
      [
       9.59,
       10.658
      ]
     ]
    },
    {
     "lane": "bass",
     "band_hz": [
      90,
      180
     ],
     "entry_s": 1.207,
     "exit_s": 10.658,
     "active_fraction": 0.7792,
     "segments": [
      [
       1.207,
       10.658
      ]
     ]
    },
    {
     "lane": "low_mid",
     "band_hz": [
      180,
      355
     ],
     "entry_s": 1.324,
     "exit_s": 10.82,
     "active_fraction": 0.7792,
     "segments": [
      [
       1.324,
       10.82
      ]
     ]
    },
    {
     "lane": "mid",
     "band_hz": [
      355,
      710
     ],
     "entry_s": 1.324,
     "exit_s": 10.983,
     "active_fraction": 0.7922,
     "segments": [
      [
       1.324,
       10.983
      ]
     ]
    },
    {
     "lane": "upper_mid",
     "band_hz": [
      710,
      1400
     ],
     "entry_s": 1.068,
     "exit_s": 10.89,
     "active_fraction": 0.7978,
     "segments": [
      [
       1.068,
       10.89
      ]
     ]
    },
    {
     "lane": "presence",
     "band_hz": [
      1400,
      2800
     ],
     "entry_s": 1.324,
     "exit_s": 10.82,
     "active_fraction": 0.7774,
     "segments": [
      [
       1.324,
       10.82
      ]
     ]
    },
    {
     "lane": "brilliance",
     "band_hz": [
      2800,
      5600
     ],
     "entry_s": 0.511,
     "exit_s": 11.308,
     "active_fraction": 0.8646,
     "segments": [
      [
       0.511,
       11.308
      ]
     ]
    },
    {
     "lane": "air",
     "band_hz": [
      5600,
      11200
     ],
     "entry_s": 0.511,
     "exit_s": 11.215,
     "active_fraction": 0.8571,
     "segments": [
      [
       0.511,
       11.215
      ]
     ]
    }
   ],
   "interlap_matrix": {
    "sub|low_bass": 0.7481,
    "sub|bass": 0.6559,
    "sub|low_mid": 0.6222,
    "sub|mid": 0.6125,
    "sub|upper_mid": 0.6374,
    "sub|presence": 0.6199,
    "sub|brilliance": 0.6373,
    "sub|air": 0.6429,
    "low_bass|bass": 0.846,
    "low_bass|low_mid": 0.8045,
    "low_bass|mid": 0.792,
    "low_bass|upper_mid": 0.8188,
    "low_bass|presence": 0.8022,
    "low_bass|brilliance": 0.818,
    "low_bass|air": 0.8251,
    "bass|low_mid": 0.949,
    "bass|mid": 0.9338,
    "bass|upper_mid": 0.9406,
    "bass|presence": 0.9512,
    "bass|brilliance": 0.8972,
    "bass|air": 0.905,
    "low_mid|mid": 0.9836,
    "low_mid|upper_mid": 0.9585,
    "low_mid|presence": 0.9976,
    "low_mid|brilliance": 0.9013,
    "low_mid|air": 0.9091,
    "mid|upper_mid": 0.9566,
    "mid|presence": 0.9813,
    "mid|brilliance": 0.9163,
    "mid|air": 0.9242,
    "upper_mid|presence": 0.9607,
    "upper_mid|brilliance": 0.9227,
    "upper_mid|air": 0.9307,
    "presence|brilliance": 0.8991,
    "presence|air": 0.9069,
    "brilliance|air": 0.9914
   },
   "simultaneity_curve": {
    "times_s": [
     0.0,
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     2.229,
     2.415,
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     3.158,
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     3.715,
     3.901,
     4.087,
     4.272,
     4.458,
     4.644,
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     5.016,
     5.201,
     5.387,
     5.573,
     5.759,
     5.944,
     6.13,
     6.316,
     6.502,
     6.687,
     6.873,
     7.059,
     7.245,
     7.43,
     7.616,
     7.802,
     7.988,
     8.173,
     8.359,
     8.545,
     8.731,
     8.916,
     9.102,
     9.288,
     9.474,
     9.66,
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     10.031,
     10.217,
     10.403,
     10.588,
     10.774,
     10.96,
     11.146,
     11.331,
     11.517,
     11.703,
     11.889,
     12.074,
     12.26,
     12.446
    ],
    "lanes": [
     0,
     0,
     0,
     5,
     2,
     8,
     5,
     6,
     8,
     7,
     9,
     9,
     7,
     9,
     8,
     8,
     9,
     9,
     9,
     9,
     8,
     8,
     9,
     9,
     9,
     9,
     9,
     8,
     7,
     9,
     9,
     9,
     9,
     7,
     9,
     7,
     8,
     9,
     8,
     9,
     9,
     9,
     9,
     9,
     8,
     8,
     9,
     8,
     8,
     9,
     9,
     7,
     9,
     9,
     9,
     9,
     9,
     9,
     6,
     3,
     2,
     0,
     0,
     0,
     0,
     0,
     0,
     0
    ],
    "max": 9,
    "mean": 6.909
   },
   "register_spacing_octaves": [
    1.085,
    1.0,
    0.99,
    0.99,
    0.99,
    0.99,
    1.0,
    1.0
   ]
  },
  "event_grammar": {
   "drops": [
    {
     "position": 0.8178,
     "at_s": 10.217,
     "db_delta": -6.3,
     "lanes_removed": 0.68,
     "bars_held_s": 1.695,
     "re_enters_at_s": 11.912
    },
    {
     "position": 0.9145,
     "at_s": 11.424,
     "db_delta": -45.12,
     "lanes_removed": 2.16,
     "bars_held_s": 0.488,
     "re_enters_at_s": 11.912
    }
   ],
   "raises": [
    {
     "position": 0.0483,
     "start_s": 0.604,
     "end_s": 10.356,
     "db_delta": 130.01,
     "lanes_added": 4.42,
     "slope_db_per_s": 13.331
    }
   ],
   "breaks": [
    {
     "position": 0.0,
     "at_s": 0.0,
     "duration_s": 0.464
    },
    {
     "position": 0.9275,
     "at_s": 11.587,
     "duration_s": 0.906
    }
   ],
   "tuttis": [
    {
     "position": 0.2268,
     "at_s": 2.833,
     "duration_s": 0.859,
     "lanes": 9
    },
    {
     "position": 0.3234,
     "at_s": 4.04,
     "duration_s": 0.952,
     "lanes": 9
    },
    {
     "position": 0.5725,
     "at_s": 7.152,
     "duration_s": 0.929,
     "lanes": 9
    },
    {
     "position": 0.777,
     "at_s": 9.706,
     "duration_s": 0.836,
     "lanes": 9
    }
   ],
   "silence_budget": {
    "fraction": 0.1132,
    "seconds": 1.414,
    "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": 2,
    "raises": 1,
    "breaks": 2,
    "tuttis": 4
   }
  },
  "opening_and_flow_law": {
   "onset_type": "fade_in",
   "first_sound_at_s": 0.488,
   "time_to_hook_s": 1.95,
   "time_to_hook_bars": 1.75,
   "time_to_full_texture_s": 1.324,
   "time_to_full_texture_bars": 1.19,
   "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,
     0.74,
     1.49,
     2.23,
     2.97,
     3.72,
     4.46,
     5.2,
     5.94,
     6.69,
     7.43,
     8.17,
     8.92,
     9.66,
     10.4,
     11.15,
     11.89
    ],
    "values": [
     0.0419,
     0.3882,
     0.6521,
     0.654,
     0.7198,
     0.6724,
     0.7217,
     0.6248,
     0.6734,
     0.6488,
     0.6815,
     0.7237,
     0.679,
     0.732,
     0.6633,
     0.3048,
     0.2039
    ],
    "peak_position_normalised": 0.6468
   }
  },
  "complexity_law": {
   "available": true,
   "bar_length_s": 1.1146,
   "bars": 11,
   "index_per_bar": [
    0.5616,
    0.9149,
    0.9756,
    0.9884,
    0.9859,
    0.9549,
    1.0,
    0.9544,
    0.9849,
    0.7916,
    0.1057
   ],
   "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": 1.11,
     "delta": 0.353,
     "at_section_boundary": true
    },
    {
     "bar": 9,
     "at_s": 10.03,
     "delta": -0.193,
     "at_section_boundary": true
    },
    {
     "bar": 10,
     "at_s": 11.15,
     "delta": -0.686,
     "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": 0.881,
   "melodic_salience": 0.7174,
   "voiced_fraction": 0.2098,
   "note_count": 11,
   "mean_lanes": 6.909,
   "max_lanes": 9
  },
  "dynamics": {
   "dynamic_range_db_p95_minus_p10": 56.49,
   "peak_position_normalised": 0.7751,
   "peak_at_s": 9.683,
   "arc_curve_db": [
    -67.07,
    -73.8,
    -14.17,
    -13.3,
    -11.44,
    -11.04,
    -12.49,
    -12.17,
    -13.1,
    -13.53,
    -11.6,
    -11.33,
    -11.25,
    -10.16,
    -16.38,
    -38.83,
    -100.19
   ],
   "arc_times_s": [
    0.0,
    0.74,
    1.49,
    2.23,
    2.97,
    3.72,
    4.46,
    5.2,
    5.94,
    6.69,
    7.43,
    8.17,
    8.92,
    9.66,
    10.4,
    11.15,
    11.89
   ]
  },
  "register": {
   "melody_span_semitones": 13.33,
   "melody_tessitura_midi": 42.0,
   "bass_floor_band": {
    "sub": 0.0708,
    "low_bass": 0.11874,
    "bass": 0.18422,
    "low_mid": 0.15154,
    "mid": 0.11368,
    "upper_mid": 0.22052,
    "presence": 0.05132,
    "brilliance": 0.05334,
    "air": 0.0354,
    "ultra": 0.0
   },
   "octave_band_profile": {
    "sub": 0.0708,
    "low_bass": 0.11874,
    "bass": 0.18422,
    "low_mid": 0.15154,
    "mid": 0.11368,
    "upper_mid": 0.22052,
    "presence": 0.05132,
    "brilliance": 0.05334,
    "air": 0.0354,
    "ultra": 0.0
   }
  },
  "cadence_and_ending": {
   "loop_seam": {
    "measurable": true,
    "seam_distance": 1.0,
    "interior_distance_median": 0.05323,
    "seam_ratio": 18.785,
    "seam_clean": false,
    "tail_rms_over_mid": 0.0,
    "head_rms_over_mid": 0.0,
    "tail_rms_trend": -0.8467,
    "head_rms_trend": 0.7722,
    "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": 2750.6,
   "spectral_centroid_curve_hz": [
    0.0,
    4697.5,
    3787.8,
    3623.9,
    2903.6,
    2173.7,
    3269.5,
    2847.4,
    2568.6,
    2748.0,
    2064.0,
    3367.7,
    2202.8,
    2409.8,
    3127.7,
    3801.9,
    5030.2
   ],
   "spectral_rolloff85_hz_mean": 5904.6,
   "spectral_flatness_mean": 0.12242,
   "signature_colour": "bright"
  }
 }
}

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