music/exemplars/formula_cards/UNMATCHED__18_Level_Up_.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__18_Level_Up_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\18 Level Up!.m4a",
"sha256": "7231634e72adf91e8d0ecebc05fa185c680ef8585d2ed0b3fe439b3e27913d39",
"bytes": 626491,
"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": "2026-08-07T04:04:12+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": 4.133,
"section_boundaries_s": [
0.0,
0.511,
4.133
],
"section_count": 2,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.9129,
"is_repeat": true
}
],
"novelty_peak_strength": [
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 258.4,
"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
],
"curve_bpm": [
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4
],
"adjustment_events": [],
"dispersion_bpm": 0.0,
"rubato_depth_bpm": 0.0
},
"global_bpm": 172.27,
"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": 172.27,
"tempo_bpm_median_local": 172.27,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 1.0
},
"dominant_onset_period_s": 0.1393,
"dominant_onset_period_bpm": 430.66,
"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": 0.382,
"onset_rate_per_s": 10.827
}
},
"tonality": {
"key": "E",
"mode": "major",
"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": 1.045,
"onset_bars": 1.13,
"pitch_contour": "---U",
"interval_vocabulary_semitones": [
0,
7
],
"intervals": [
0.0,
0.0,
0.0,
7.0
],
"range_semitones": 7.0,
"distinctive_deviation": {
"largest_interval_semitones": 7.0,
"at_note_index": 4,
"is_licensed_leap": false
}
},
"motif_economy": {
"self_similarity_peak": 0.8233,
"self_similarity_baseline": 0.6744,
"self_similarity_lift": 0.149,
"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": 0.488,
"exit_s": 1.254,
"active_fraction": 0.1899,
"segments": [
[
0.488,
1.254
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.511,
"exit_s": 1.184,
"active_fraction": 0.1676,
"segments": [
[
0.511,
1.184
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.488,
"exit_s": 1.277,
"active_fraction": 0.1955,
"segments": [
[
0.488,
1.277
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.511,
"exit_s": 1.161,
"active_fraction": 0.162,
"segments": [
[
0.511,
1.161
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.511,
"exit_s": 1.509,
"active_fraction": 0.2458,
"segments": [
[
0.511,
1.509
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.511,
"exit_s": 1.556,
"active_fraction": 0.257,
"segments": [
[
0.511,
1.556
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.511,
"exit_s": 1.393,
"active_fraction": 0.2179,
"segments": [
[
0.511,
1.393
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.488,
"exit_s": 1.649,
"active_fraction": 0.2849,
"segments": [
[
0.488,
1.649
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.511,
"exit_s": 1.556,
"active_fraction": 0.257,
"segments": [
[
0.511,
1.556
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.8824,
"sub|bass": 0.9714,
"sub|low_mid": 0.8529,
"sub|mid": 0.7333,
"sub|upper_mid": 0.7021,
"sub|presence": 0.825,
"sub|brilliance": 0.6667,
"sub|air": 0.7021,
"low_bass|bass": 0.8571,
"low_bass|low_mid": 0.9667,
"low_bass|mid": 0.6818,
"low_bass|upper_mid": 0.6522,
"low_bass|presence": 0.7692,
"low_bass|brilliance": 0.5882,
"low_bass|air": 0.6522,
"bass|low_mid": 0.8286,
"bass|mid": 0.7556,
"bass|upper_mid": 0.7234,
"bass|presence": 0.85,
"bass|brilliance": 0.6863,
"bass|air": 0.7234,
"low_mid|mid": 0.6591,
"low_mid|upper_mid": 0.6304,
"low_mid|presence": 0.7436,
"low_mid|brilliance": 0.5686,
"low_mid|air": 0.6304,
"mid|upper_mid": 0.9565,
"mid|presence": 0.8864,
"mid|brilliance": 0.8627,
"mid|air": 0.9565,
"upper_mid|presence": 0.8478,
"upper_mid|brilliance": 0.902,
"upper_mid|air": 1.0,
"presence|brilliance": 0.7647,
"presence|air": 0.8478,
"brilliance|air": 0.902
},
"simultaneity_curve": {
"times_s": [
0.0,
0.186,
0.372,
0.557,
0.743,
0.929,
1.115,
1.3,
1.486,
1.672,
1.858,
2.043,
2.229,
2.415,
2.601,
2.786,
2.972,
3.158,
3.344,
3.529,
3.715,
3.901,
4.087
],
"lanes": [
0,
0,
0,
9,
9,
9,
9,
5,
4,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 1.978
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.4382,
"at_s": 1.811,
"db_delta": -22.99,
"lanes_removed": 3.29,
"bars_held_s": 1.741,
"re_enters_at_s": 3.553
},
{
"position": 0.7303,
"at_s": 3.019,
"db_delta": -43.58,
"lanes_removed": -0.0,
"bars_held_s": 0.441,
"re_enters_at_s": 3.46
}
],
"raises": [
{
"position": 0.1461,
"start_s": 0.604,
"end_s": 0.72,
"db_delta": 132.59,
"lanes_added": 7.2,
"slope_db_per_s": 1142.069
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.5056,
"at_s": 2.09,
"duration_s": 2.043
}
],
"tuttis": [],
"silence_budget": {
"fraction": 0.6145,
"seconds": 2.54,
"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": 0
}
},
"opening_and_flow_law": {
"onset_type": "cold_statement",
"first_sound_at_s": 0.488,
"time_to_hook_s": 1.045,
"time_to_hook_bars": 1.13,
"time_to_full_texture_s": 0.511,
"time_to_full_texture_bars": 0.55,
"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
],
"values": [
0.0895,
0.6335,
0.4665,
0.1837,
0.0006,
0.0
],
"peak_position_normalised": 0.2022
}
},
"complexity_law": {
"available": true,
"bar_length_s": 0.9288,
"bars": 4,
"index_per_bar": [
1.0,
0.9551,
0.0455,
0.0304
],
"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": 2,
"at_s": 1.86,
"delta": -0.91,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 0,
"steps_total": 1,
"boundary_step_share": 0.0,
"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": 1.21,
"melodic_salience": 0.6251,
"voiced_fraction": 0.2829,
"note_count": 5,
"mean_lanes": 1.978,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 186.13,
"peak_position_normalised": 0.2978,
"peak_at_s": 1.231,
"arc_curve_db": [
-65.95,
-75.65,
-33.15,
-90.77,
-166.4,
-156.92
],
"arc_times_s": [
0.0,
0.74,
1.49,
2.23,
2.97,
3.72
]
},
"register": {
"melody_span_semitones": 7.0,
"melody_tessitura_midi": 76.0,
"bass_floor_band": {
"sub": 0.0,
"low_bass": 0.00059,
"bass": 0.00322,
"low_mid": 0.00753,
"mid": 0.18557,
"upper_mid": 0.22128,
"presence": 0.51742,
"brilliance": 0.03005,
"air": 0.03433,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.0,
"low_bass": 0.00059,
"bass": 0.00322,
"low_mid": 0.00753,
"mid": 0.18557,
"upper_mid": 0.22128,
"presence": 0.51742,
"brilliance": 0.03005,
"air": 0.03433,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.10193,
"seam_ratio": 9.811,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.4,
"baked_fade_out": false,
"baked_fade_in": false
},
"ending": "through_or_loop",
"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": 1906.7,
"spectral_centroid_curve_hz": [
0.0,
3233.4,
3804.8,
3718.7,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 4161.0,
"spectral_flatness_mean": 0.48902,
"signature_colour": "warm"
}
}
}