music/exemplars/formula_cards/UNMATCHED__152_PR_Video_BGM__Cool_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__152_PR_Video_BGM__Cool_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\\152 PR Video BGM _Cool 1_.m4a",
"sha256": "8a180264b38915ecd60e10936615fa1919c6431dc1572dc6af03d847898f8dde",
"bytes": 1058600,
"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": "2026-08-07T04:00:13+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": 16.208,
"section_boundaries_s": [
0.0,
1.138,
10.704,
16.208
],
"section_count": 3,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8733,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 0,
"similarity": 0.8715,
"is_repeat": false
}
],
"novelty_peak_strength": [
0.5577,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 184.57,
"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,
15.23,
15.6,
15.98
],
"curve_bpm": [
287.11,
61.52,
61.52,
61.52,
61.52,
92.29,
92.29,
92.29,
92.29,
95.7,
287.11,
287.11,
287.11,
287.11,
287.11,
287.11,
287.11,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
63.02,
63.02,
63.02,
63.02,
63.02,
63.02,
63.02,
60.09,
143.55,
143.55,
161.5,
161.5,
234.91,
234.91,
234.91,
234.91,
234.91
],
"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 3.44,
"delta_bpm": -89.53,
"shape": "ramp"
},
{
"position_s": 3.6,
"duration_s": 3.37,
"delta_bpm": 62.86,
"shape": "step"
},
{
"position_s": 9.17,
"duration_s": 4.71,
"delta_bpm": -79.7,
"shape": "step"
}
],
"dispersion_bpm": 82.22,
"rubato_depth_bpm": 225.586
},
"global_bpm": 95.7,
"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": 95.7,
"tempo_bpm_median_local": 95.7,
"tempo_iqr_bpm": 33.5,
"tempo_stability": 0.0,
"beat_interval_cv": 0.0373
},
"dominant_onset_period_s": 1.6022,
"dominant_onset_period_bpm": 37.45,
"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": 0.684,
"onset_rate_per_s": 10.782
}
},
"tonality": {
"key": "C#",
"mode": "minor",
"windowed_key_agreement": 0.25,
"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": 0.534,
"onset_bars": 0.41,
"pitch_contour": "UDDUDDUUDUUD-UU",
"interval_vocabulary_semitones": [
0,
1,
2,
3,
6,
7,
20,
25,
27
],
"intervals": [
27.0,
-20.0,
-6.67,
26.67,
-20.0,
-7.0,
2.0,
1.0,
-3.0,
3.0,
2.0,
-7.0,
0.0,
25.0,
6.0
],
"range_semitones": 31.0,
"distinctive_deviation": {
"largest_interval_semitones": 27.0,
"at_note_index": 1,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.8452,
"self_similarity_baseline": 0.7071,
"self_similarity_lift": 0.138,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.0625,
"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": 1.834,
"exit_s": 12.005,
"active_fraction": 0.4764,
"segments": [
[
1.834,
2.531
],
[
3.413,
4.18
],
[
4.83,
5.364
],
[
5.898,
6.409
],
[
8.127,
9.543
],
[
9.706,
10.403
],
[
10.658,
12.005
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.557,
"exit_s": 12.144,
"active_fraction": 0.6838,
"segments": [
[
0.557,
7.779
],
[
8.104,
10.426
],
[
10.658,
12.144
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.557,
"exit_s": 11.958,
"active_fraction": 0.6896,
"segments": [
[
0.557,
7.848
],
[
8.104,
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]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.557,
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"active_fraction": 0.6867,
"segments": [
[
0.557,
9.218
],
[
9.381,
10.379
],
[
10.588,
12.005
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
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"exit_s": 11.935,
"active_fraction": 0.7024,
"segments": [
[
0.557,
11.935
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.557,
"exit_s": 11.981,
"active_fraction": 0.7053,
"segments": [
[
0.557,
11.981
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.557,
"exit_s": 12.19,
"active_fraction": 0.7182,
"segments": [
[
0.557,
12.19
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.557,
"exit_s": 12.376,
"active_fraction": 0.7296,
"segments": [
[
0.557,
12.376
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.557,
"exit_s": 12.469,
"active_fraction": 0.7353,
"segments": [
[
0.557,
12.469
]
]
}
],
"interlap_matrix": {
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"sub|low_mid": 0.6694,
"sub|mid": 0.668,
"sub|upper_mid": 0.6721,
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"low_bass|bass": 0.9592,
"low_bass|low_mid": 0.9393,
"low_bass|mid": 0.938,
"low_bass|upper_mid": 0.942,
"low_bass|presence": 0.9522,
"low_bass|brilliance": 0.9373,
"low_bass|air": 0.93,
"bass|low_mid": 0.9474,
"bass|mid": 0.9776,
"bass|upper_mid": 0.9777,
"bass|presence": 0.9602,
"bass|brilliance": 0.9451,
"bass|air": 0.9377,
"low_mid|mid": 0.9656,
"low_mid|upper_mid": 0.9696,
"low_mid|presence": 0.9562,
"low_mid|brilliance": 0.9412,
"low_mid|air": 0.9339,
"mid|upper_mid": 0.9959,
"mid|presence": 0.9781,
"mid|brilliance": 0.9627,
"mid|air": 0.9553,
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"upper_mid|air": 0.9591,
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"presence|air": 0.9767,
"brilliance|air": 0.9922
},
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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,
9.845,
10.031,
10.217,
10.403,
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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,
15.232,
15.418,
15.604,
15.79,
15.975,
16.161
],
"lanes": [
0,
0,
0,
9,
9,
9,
8,
9,
8,
8,
9,
9,
9,
9,
8,
8,
8,
8,
8,
9,
9,
9,
9,
8,
8,
8,
9,
9,
9,
8,
9,
8,
9,
9,
9,
8,
8,
8,
9,
9,
8,
9,
7,
6,
9,
9,
9,
9,
9,
9,
8,
9,
8,
9,
9,
9,
8,
7,
9,
9,
9,
9,
9,
9,
9,
4,
2,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 6.127
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.7063,
"at_s": 11.447,
"db_delta": -6.41,
"lanes_removed": 0.57,
"bars_held_s": 4.18,
"re_enters_at_s": 15.627
},
{
"position": 0.7808,
"at_s": 12.655,
"db_delta": -8.66,
"lanes_removed": 1.92,
"bars_held_s": 2.972,
"re_enters_at_s": 15.627
},
{
"position": 0.8553,
"at_s": 13.862,
"db_delta": -7.33,
"lanes_removed": -0.0,
"bars_held_s": 1.765,
"re_enters_at_s": 15.627
},
{
"position": 0.9298,
"at_s": 15.07,
"db_delta": -18.76,
"lanes_removed": -0.0,
"bars_held_s": 0.557,
"re_enters_at_s": 15.627
}
],
"raises": [
{
"position": 0.0372,
"start_s": 0.604,
"end_s": 0.906,
"db_delta": 139.36,
"lanes_added": 7.41,
"slope_db_per_s": 461.672
},
{
"position": 0.5072,
"start_s": 8.22,
"end_s": 8.522,
"db_delta": 5.33,
"lanes_added": 1.51,
"slope_db_per_s": 17.646
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.488
},
{
"position": 0.8338,
"at_s": 13.514,
"duration_s": 2.694
}
],
"tuttis": [
{
"position": 0.2106,
"at_s": 3.413,
"duration_s": 0.766,
"lanes": 9
},
{
"position": 0.5072,
"at_s": 8.22,
"duration_s": 2.09,
"lanes": 9
},
{
"position": 0.6619,
"at_s": 10.728,
"duration_s": 1.138,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.1989,
"seconds": 3.223,
"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": 4,
"raises": 2,
"breaks": 2,
"tuttis": 3
}
},
"opening_and_flow_law": {
"onset_type": "silence_then_hit",
"first_sound_at_s": 0.534,
"time_to_hook_s": 0.534,
"time_to_hook_bars": 0.41,
"time_to_full_texture_s": 0.557,
"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,
14.86,
15.6
],
"values": [
0.0742,
0.5647,
0.6762,
0.6909,
0.6742,
0.7136,
0.6765,
0.7384,
0.728,
0.6967,
0.6699,
0.6702,
0.74,
0.641,
0.6737,
0.6946,
0.6029,
0.1719,
0.1461,
0.1353,
0.0891,
0.2002
],
"peak_position_normalised": 0.3926
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.3003,
"bars": 12,
"index_per_bar": [
0.7134,
0.9755,
0.9715,
0.9757,
0.9803,
0.9641,
0.9685,
1.0,
0.9581,
0.5223,
0.0283,
0.0123
],
"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": 1.3,
"delta": 0.262,
"at_section_boundary": true
},
{
"bar": 9,
"at_s": 11.7,
"delta": -0.436,
"at_section_boundary": true
},
{
"bar": 10,
"at_s": 13.0,
"delta": -0.494,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 2,
"steps_total": 3,
"boundary_step_share": 0.667,
"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": 0.7685,
"voiced_fraction": 0.2971,
"note_count": 19,
"mean_lanes": 6.127,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 63.62,
"peak_position_normalised": 0.3897,
"peak_at_s": 6.316,
"arc_curve_db": [
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-71.47,
-10.2,
-9.95,
-10.29,
-9.71,
-10.09,
-9.97,
-8.92,
-9.57,
-11.6,
-10.95,
-11.28,
-11.65,
-10.67,
-11.71,
-20.52,
-35.58,
-45.87,
-55.13,
-68.54,
-109.94
],
"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,
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9.66,
10.4,
11.15,
11.89,
12.63,
13.37,
14.12,
14.86,
15.6
]
},
"register": {
"melody_span_semitones": 31.0,
"melody_tessitura_midi": 41.0,
"bass_floor_band": {
"sub": 0.00184,
"low_bass": 0.32629,
"bass": 0.21186,
"low_mid": 0.10041,
"mid": 0.1427,
"upper_mid": 0.08273,
"presence": 0.09558,
"brilliance": 0.03343,
"air": 0.00511,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00184,
"low_bass": 0.32629,
"bass": 0.21186,
"low_mid": 0.10041,
"mid": 0.1427,
"upper_mid": 0.08273,
"presence": 0.09558,
"brilliance": 0.03343,
"air": 0.00511,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.05781,
"seam_ratio": 17.298,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8848,
"head_rms_trend": 0.6396,
"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": 2271.7,
"spectral_centroid_curve_hz": [
0.0,
1303.1,
2155.5,
1764.4,
1706.2,
1847.7,
1744.6,
2271.1,
1686.4,
1972.1,
2374.3,
1458.8,
3230.9,
2115.6,
1991.1,
2570.2,
2483.4,
3498.1,
3719.2,
3540.1,
2352.1,
5321.1
],
"spectral_rolloff85_hz_mean": 4613.2,
"spectral_flatness_mean": 0.0762,
"signature_colour": "warm"
}
}
}