music/exemplars/formula_cards/UNMATCHED__145_PR_Video_BGM__Cute_2_.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__145_PR_Video_BGM__Cute_2_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\145 PR Video BGM _Cute 2_.m4a",
"sha256": "2b88186c22cd8b1fe9ea5c88df3dee6b682f1f16162cea23b82c2ddc9f6e6a1a",
"bytes": 1015750,
"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": "2026-08-07T03:59:38+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": 15.139,
"section_boundaries_s": [
0.0,
0.743,
10.542,
15.139
],
"section_count": 3,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8331,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.932,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.6596,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 123.05,
"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,
12.63,
13.0,
13.37,
13.75,
14.12,
14.49,
14.86
],
"curve_bpm": [
64.6,
64.6,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
123.05,
234.91,
234.91,
234.91,
112.35,
112.35,
112.35,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91
],
"adjustment_events": [
{
"position_s": 0.51,
"duration_s": 3.39,
"delta_bpm": 67.49,
"shape": "step"
},
{
"position_s": 9.71,
"duration_s": 5.36,
"delta_bpm": 65.11,
"shape": "step"
}
],
"dispersion_bpm": 59.113,
"rubato_depth_bpm": 117.454
},
"global_bpm": 123.05,
"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": 123.05,
"tempo_bpm_median_local": 117.45,
"tempo_iqr_bpm": 10.7,
"tempo_stability": 0.6356,
"beat_interval_cv": 0.0825
},
"dominant_onset_period_s": 0.4876,
"dominant_onset_period_bpm": 123.05,
"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": 0.653,
"onset_rate_per_s": 10.75
}
},
"tonality": {
"key": "F#",
"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": 0.592,
"onset_bars": 0.3,
"pitch_contour": "---UD--UUU-DUUD",
"interval_vocabulary_semitones": [
0,
3,
4,
5,
9,
12,
14,
16,
19
],
"intervals": [
0.0,
0.0,
0.0,
14.0,
-19.0,
0.0,
0.0,
12.0,
5.0,
4.0,
0.0,
-16.0,
9.0,
3.0,
-19.0
],
"range_semitones": 23.0,
"distinctive_deviation": {
"largest_interval_semitones": -19.0,
"at_note_index": 5,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.8346,
"self_similarity_baseline": 0.673,
"self_similarity_lift": 0.1617,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.0323,
"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": 2.067,
"exit_s": 8.731,
"active_fraction": 0.5681,
"segments": [
[
2.067,
2.856
],
[
3.135,
8.731
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 2.09,
"exit_s": 11.773,
"active_fraction": 0.5421,
"segments": [
[
2.09,
2.879
],
[
2.926,
4.644
],
[
5.155,
5.898
],
[
6.455,
8.87
],
[
11.099,
11.773
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.673,
"exit_s": 12.446,
"active_fraction": 0.5651,
"segments": [
[
0.673,
1.904
],
[
2.113,
2.926
],
[
3.135,
4.342
],
[
5.178,
5.944
],
[
6.594,
8.011
],
[
8.173,
9.265
],
[
10.565,
12.446
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.627,
"exit_s": 12.748,
"active_fraction": 0.8009,
"segments": [
[
0.627,
12.748
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.488,
"exit_s": 12.376,
"active_fraction": 0.7749,
"segments": [
[
0.488,
1.95
],
[
2.136,
12.376
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.58,
"exit_s": 12.237,
"active_fraction": 0.7703,
"segments": [
[
0.58,
12.237
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.534,
"exit_s": 12.167,
"active_fraction": 0.7688,
"segments": [
[
0.534,
12.167
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.488,
"exit_s": 11.912,
"active_fraction": 0.755,
"segments": [
[
0.488,
11.912
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 1.184,
"exit_s": 11.958,
"active_fraction": 0.7289,
"segments": [
[
1.184,
10.913
],
[
11.122,
11.958
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.8354,
"sub|bass": 0.5745,
"sub|low_mid": 0.69,
"sub|mid": 0.723,
"sub|upper_mid": 0.7239,
"sub|presence": 0.7321,
"sub|brilliance": 0.7525,
"sub|air": 0.772,
"low_bass|bass": 0.596,
"low_bass|low_mid": 0.6578,
"low_bass|mid": 0.6929,
"low_bass|upper_mid": 0.6903,
"low_bass|presence": 0.6984,
"low_bass|brilliance": 0.7181,
"low_bass|air": 0.74,
"bass|low_mid": 0.7055,
"bass|mid": 0.7157,
"bass|upper_mid": 0.7031,
"bass|presence": 0.6946,
"bass|brilliance": 0.6705,
"bass|air": 0.6376,
"low_mid|mid": 0.9452,
"low_mid|upper_mid": 0.9543,
"low_mid|presence": 0.945,
"low_mid|brilliance": 0.9206,
"low_mid|air": 0.8885,
"mid|upper_mid": 0.9669,
"mid|presence": 0.9649,
"mid|brilliance": 0.9474,
"mid|air": 0.9142,
"upper_mid|presence": 0.9901,
"upper_mid|brilliance": 0.9645,
"upper_mid|air": 0.931,
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"presence|air": 0.9405,
"brilliance|air": 0.9576
},
"simultaneity_curve": {
"times_s": [
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0.929,
1.115,
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1.486,
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3.158,
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3.715,
3.901,
4.087,
4.272,
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5.016,
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5.387,
5.573,
5.759,
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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,
12.632,
12.817,
13.003,
13.189,
13.375,
13.56,
13.746,
13.932,
14.118,
14.303,
14.489,
14.675,
14.861,
15.047
],
"lanes": [
0,
0,
0,
6,
9,
6,
6,
7,
7,
7,
7,
5,
9,
9,
9,
9,
7,
9,
9,
9,
9,
9,
9,
9,
8,
8,
8,
7,
9,
9,
9,
9,
9,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
6,
7,
8,
8,
6,
6,
6,
9,
9,
6,
9,
8,
9,
9,
7,
5,
3,
2,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 6.274
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.7684,
"at_s": 11.633,
"db_delta": -3.09,
"lanes_removed": 1.76,
"bars_held_s": 2.926,
"re_enters_at_s": 14.559
},
{
"position": 0.8482,
"at_s": 12.841,
"db_delta": -11.68,
"lanes_removed": 1.62,
"bars_held_s": 1.718,
"re_enters_at_s": 14.559
},
{
"position": 0.9279,
"at_s": 14.048,
"db_delta": -26.0,
"lanes_removed": -0.0,
"bars_held_s": 0.511,
"re_enters_at_s": 14.559
}
],
"raises": [
{
"position": 0.0399,
"start_s": 0.604,
"end_s": 0.766,
"db_delta": 123.41,
"lanes_added": 6.0,
"slope_db_per_s": 759.287
},
{
"position": 0.1319,
"start_s": 1.997,
"end_s": 9.752,
"db_delta": 5.15,
"lanes_added": 1.53,
"slope_db_per_s": 0.664
},
{
"position": 0.6871,
"start_s": 10.403,
"end_s": 11.424,
"db_delta": 2.01,
"lanes_added": 1.5,
"slope_db_per_s": 1.97
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.8942,
"at_s": 13.537,
"duration_s": 1.602
}
],
"tuttis": [
{
"position": 0.2117,
"at_s": 3.204,
"duration_s": 1.138,
"lanes": 9
},
{
"position": 0.4356,
"at_s": 6.594,
"duration_s": 2.136,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.1394,
"seconds": 2.11,
"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": 3,
"breaks": 2,
"tuttis": 2
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 0.592,
"time_to_hook_bars": 0.3,
"time_to_full_texture_s": 0.673,
"time_to_full_texture_bars": 0.35,
"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,
12.63,
13.37,
14.12,
14.86
],
"values": [
0.058,
0.5918,
0.6065,
0.7003,
0.6256,
0.7483,
0.7113,
0.7454,
0.7891,
0.7574,
0.7996,
0.7786,
0.6987,
0.7177,
0.5484,
0.7515,
0.4871,
0.1351,
0.0333,
0.0503,
0.0002
],
"peak_position_normalised": 0.4893
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.9504,
"bars": 7,
"index_per_bar": [
0.7352,
0.9932,
0.9951,
1.0,
0.9699,
0.8907,
0.4525
],
"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": 1.95,
"delta": 0.258,
"at_section_boundary": true
},
{
"bar": 6,
"at_s": 11.7,
"delta": -0.438,
"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": 2.246,
"melodic_salience": 0.9068,
"voiced_fraction": 0.6153,
"note_count": 34,
"mean_lanes": 6.274,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 53.77,
"peak_position_normalised": 0.4248,
"peak_at_s": 6.432,
"arc_curve_db": [
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-74.33,
-21.67,
-19.5,
-16.76,
-17.27,
-17.14,
-17.56,
-17.02,
-16.23,
-16.73,
-17.12,
-17.33,
-18.3,
-18.58,
-18.02,
-23.13,
-36.93,
-52.41,
-87.11,
-94.95
],
"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,
12.63,
13.37,
14.12,
14.86
]
},
"register": {
"melody_span_semitones": 28.0,
"melody_tessitura_midi": 54.0,
"bass_floor_band": {
"sub": 5e-05,
"low_bass": 0.0001,
"bass": 0.03448,
"low_mid": 0.18274,
"mid": 0.2897,
"upper_mid": 0.11533,
"presence": 0.08279,
"brilliance": 0.15072,
"air": 0.14405,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 5e-05,
"low_bass": 0.0001,
"bass": 0.03448,
"low_mid": 0.18274,
"mid": 0.2897,
"upper_mid": 0.11533,
"presence": 0.08279,
"brilliance": 0.15072,
"air": 0.14405,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.12102,
"seam_ratio": 8.263,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8782,
"head_rms_trend": 0.5411,
"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": 2677.0,
"spectral_centroid_curve_hz": [
0.0,
3310.4,
3835.8,
3731.1,
2564.4,
3611.7,
3858.6,
3780.6,
4503.5,
3423.3,
4432.3,
4467.9,
3165.9,
4610.1,
1887.8,
4733.9,
1678.1,
769.2,
616.4,
1228.6,
0.0
],
"spectral_rolloff85_hz_mean": 5403.0,
"spectral_flatness_mean": 0.0759,
"signature_colour": "bright"
}
}
}