music/exemplars/formula_cards/UNMATCHED__154_PR_Video_BGM__Cool_3_.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__154_PR_Video_BGM__Cool_3_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\154 PR Video BGM _Cool 3_.m4a",
"sha256": "1caf22f11de742de24ce1cf4d636a53e4271ebd7ff415083ca8d17272b61a13d",
"bytes": 1004346,
"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": "2026-08-07T04:00:23+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": 14.536,
"section_boundaries_s": [
0.0,
2.206,
10.704,
14.536
],
"section_count": 3,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.846,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 0,
"similarity": 0.9055,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.5488,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 143.55,
"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
],
"curve_bpm": [
258.4,
258.4,
258.4,
258.4,
258.4,
287.11,
287.11,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
287.11,
287.11,
287.11,
287.11,
287.11,
287.11
],
"adjustment_events": [
{
"position_s": 0.16,
"duration_s": 3.16,
"delta_bpm": 74.81,
"shape": "step"
},
{
"position_s": 11.59,
"duration_s": 2.93,
"delta_bpm": 76.19,
"shape": "step"
}
],
"dispersion_bpm": 62.127,
"rubato_depth_bpm": 143.555
},
"global_bpm": 143.55,
"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": 143.55,
"tempo_bpm_median_local": 143.55,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0186
},
"dominant_onset_period_s": 0.209,
"dominant_onset_period_bpm": 287.11,
"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": 0.351,
"onset_rate_per_s": 10.784
}
},
"tonality": {
"key": "B",
"mode": "major",
"windowed_key_agreement": 0.5,
"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": false,
"reason": "only 1 melodic notes extracted"
},
"motif_economy": {
"self_similarity_peak": 0.9502,
"self_similarity_baseline": 0.9276,
"self_similarity_lift": 0.0226,
"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": [
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"bass",
"low_mid",
"mid",
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"brilliance",
"air",
"ultra"
],
"entry_exit_map": [
{
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20,
45
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"entry_s": 3.042,
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"active_fraction": 0.6906,
"segments": [
[
3.042,
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]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 3.042,
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"active_fraction": 0.6475,
"segments": [
[
3.042,
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]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.511,
"exit_s": 10.913,
"active_fraction": 0.7097,
"segments": [
[
0.511,
1.672
],
[
1.788,
10.913
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.511,
"exit_s": 10.89,
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"segments": [
[
0.511,
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],
[
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]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
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"exit_s": 11.238,
"active_fraction": 0.7384,
"segments": [
[
0.511,
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]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
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],
"entry_s": 0.511,
"exit_s": 11.029,
"active_fraction": 0.7241,
"segments": [
[
0.511,
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]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.511,
"exit_s": 10.983,
"active_fraction": 0.7209,
"segments": [
[
0.511,
10.983
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.511,
"exit_s": 11.262,
"active_fraction": 0.74,
"segments": [
[
0.511,
11.262
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.72,
"exit_s": 11.331,
"active_fraction": 0.7033,
"segments": [
[
0.72,
1.765
],
[
2.183,
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]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.9243,
"sub|bass": 0.8407,
"sub|low_mid": 0.8453,
"sub|mid": 0.8628,
"sub|upper_mid": 0.8441,
"sub|presence": 0.8399,
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"low_bass|low_mid": 0.8924,
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"low_bass|upper_mid": 0.8901,
"low_bass|presence": 0.8857,
"low_bass|brilliance": 0.875,
"low_bass|air": 0.8575,
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"low_mid|upper_mid": 0.9648,
"low_mid|presence": 0.969,
"low_mid|brilliance": 0.944,
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"mid|upper_mid": 0.9806,
"mid|presence": 0.9762,
"mid|brilliance": 0.9978,
"mid|air": 0.9358,
"upper_mid|presence": 0.9956,
"upper_mid|brilliance": 0.9784,
"upper_mid|air": 0.9165,
"presence|brilliance": 0.9741,
"presence|air": 0.9122,
"brilliance|air": 0.9379
},
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10.96,
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11.703,
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12.074,
12.26,
12.446,
12.632,
12.817,
13.003,
13.189,
13.375,
13.56,
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13.932,
14.118,
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"lanes": [
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"max": 9,
"mean": 6.373
},
"register_spacing_octaves": [
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1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.722,
"at_s": 10.495,
"db_delta": -6.01,
"lanes_removed": 0.93,
"bars_held_s": 3.46,
"re_enters_at_s": 13.955
},
{
"position": 0.8051,
"at_s": 11.703,
"db_delta": -15.23,
"lanes_removed": 1.92,
"bars_held_s": 2.252,
"re_enters_at_s": 13.955
},
{
"position": 0.8882,
"at_s": 12.91,
"db_delta": -10.92,
"lanes_removed": -0.0,
"bars_held_s": 1.045,
"re_enters_at_s": 13.955
}
],
"raises": [
{
"position": 0.0415,
"start_s": 0.604,
"end_s": 10.681,
"db_delta": 129.0,
"lanes_added": 6.27,
"slope_db_per_s": 12.801
},
{
"position": 0.1422,
"start_s": 2.067,
"end_s": 10.542,
"db_delta": 3.16,
"lanes_added": 1.51,
"slope_db_per_s": 0.372
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.8275,
"at_s": 12.028,
"duration_s": 2.508
}
],
"tuttis": [
{
"position": 0.2141,
"at_s": 3.111,
"duration_s": 7.709,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.2073,
"seconds": 3.014,
"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": 2,
"breaks": 2,
"tuttis": 1
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": null,
"time_to_hook_bars": null,
"time_to_full_texture_s": 0.72,
"time_to_full_texture_bars": 0.43,
"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
],
"values": [
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0.5849,
0.6486,
0.6205,
0.7618,
0.705,
0.6971,
0.7363,
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0.7695,
0.699,
0.7529,
0.8146,
0.7657,
0.4493,
0.1182,
0.1775,
0.1694,
0.0
],
"peak_position_normalised": 0.6597
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.6719,
"bars": 8,
"index_per_bar": [
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0.9061,
0.9948,
0.9956,
1.0,
0.9957,
0.7484,
0.0331
],
"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": 1.67,
"delta": 0.164,
"at_section_boundary": true
},
{
"bar": 6,
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"delta": -0.247,
"at_section_boundary": true
},
{
"bar": 7,
"at_s": 11.7,
"delta": -0.715,
"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": 0.069,
"melodic_salience": 0.0,
"voiced_fraction": 0.0136,
"note_count": 1,
"mean_lanes": 6.373,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 76.31,
"peak_position_normalised": 0.6901,
"peak_at_s": 10.031,
"arc_curve_db": [
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-74.92,
-17.55,
-16.3,
-14.06,
-11.99,
-11.41,
-11.69,
-11.03,
-11.04,
-11.48,
-11.62,
-10.65,
-9.38,
-12.14,
-24.44,
-44.92,
-63.3,
-86.08,
-106.79
],
"arc_times_s": [
0.0,
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,
14.12
]
},
"register": {
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"melody_tessitura_midi": 36.0,
"bass_floor_band": {
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"low_bass": 0.37179,
"bass": 0.21625,
"low_mid": 0.06026,
"mid": 0.05891,
"upper_mid": 0.03406,
"presence": 0.04755,
"brilliance": 0.09409,
"air": 0.10739,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00948,
"low_bass": 0.37179,
"bass": 0.21625,
"low_mid": 0.06026,
"mid": 0.05891,
"upper_mid": 0.03406,
"presence": 0.04755,
"brilliance": 0.09409,
"air": 0.10739,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.04224,
"seam_ratio": 23.677,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8083,
"head_rms_trend": 0.8048,
"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": 3604.4,
"spectral_centroid_curve_hz": [
0.0,
3049.5,
2728.1,
3902.3,
4112.4,
5152.7,
2764.3,
2449.4,
3491.3,
3911.3,
4411.4,
2181.8,
3356.6,
4238.2,
4626.8,
4288.4,
2770.6,
4805.7,
4644.8,
0.0
],
"spectral_rolloff85_hz_mean": 6885.3,
"spectral_flatness_mean": 0.17939,
"signature_colour": "bright"
}
}
}