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,
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]
]
},
{
"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
]
]
}
],
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"sub|mid": 0.6125,
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"sub|presence": 0.6199,
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"sub|air": 0.6429,
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"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,
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"upper_mid|air": 0.9307,
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"presence|air": 0.9069,
"brilliance|air": 0.9914
},
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1.486,
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1.858,
2.043,
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2.601,
2.786,
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3.158,
3.344,
3.529,
3.715,
3.901,
4.087,
4.272,
4.458,
4.644,
4.83,
5.016,
5.201,
5.387,
5.573,
5.759,
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6.13,
6.316,
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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,
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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,
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8,
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6,
3,
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0,
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],
"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": [
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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
],
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}
},
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"available": true,
"bar_length_s": 1.1146,
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"index_per_bar": [
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0.9756,
0.9884,
0.9859,
0.9549,
1.0,
0.9544,
0.9849,
0.7916,
0.1057
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"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": {
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"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": [
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-14.17,
-13.3,
-11.44,
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-12.49,
-12.17,
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-13.53,
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-11.33,
-11.25,
-10.16,
-16.38,
-38.83,
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],
"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,
7.43,
8.17,
8.92,
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10.4,
11.15,
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]
},
"register": {
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"melody_tessitura_midi": 42.0,
"bass_floor_band": {
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"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"
}
}
}