music/exemplars/formula_cards/UNMATCHED__172_PR_Video_BGM__Thrilling_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__172_PR_Video_BGM__Thrilling_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\\172 PR Video BGM _Thrilling 1_.m4a",
"sha256": "7091e8720509281cd3f79964f213a0935390eff796c2134ab0b99d63fa73641c",
"bytes": 1041568,
"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": "2026-08-07T04:02:41+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": 15.79,
"section_boundaries_s": [
0.0,
3.274,
9.404,
15.79
],
"section_count": 3,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8505,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 0,
"similarity": 0.936,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.6783,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 117.45,
"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
],
"curve_bpm": [
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
99.38,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
184.57,
184.57,
172.27,
215.33,
215.33,
215.33,
215.33,
234.91,
234.91,
234.91
],
"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 2.81,
"delta_bpm": -23.56,
"shape": "ramp"
},
{
"position_s": 11.22,
"duration_s": 4.55,
"delta_bpm": 63.5,
"shape": "step"
}
],
"dispersion_bpm": 42.85,
"rubato_depth_bpm": 115.948
},
"global_bpm": 117.45,
"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": 117.45,
"tempo_bpm_median_local": 117.45,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0465
},
"dominant_onset_period_s": 2.7632,
"dominant_onset_period_bpm": 21.71,
"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": 0.69,
"onset_rate_per_s": 10.751
}
},
"tonality": {
"key": "F",
"mode": "minor",
"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": true,
"onset_s": 2.38,
"onset_bars": 1.16,
"pitch_contour": "D--U--D-D--",
"interval_vocabulary_semitones": [
0,
1,
2,
7,
13
],
"intervals": [
-13.33,
0.0,
-0.33,
7.33,
0.0,
0.0,
-1.0,
0.0,
-2.0,
0.0,
0.0
],
"range_semitones": 13.67,
"distinctive_deviation": {
"largest_interval_semitones": -13.33,
"at_note_index": 1,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9066,
"self_similarity_baseline": 0.7151,
"self_similarity_lift": 0.1915,
"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"
],
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{
"lane": "sub",
"band_hz": [
20,
45
],
"entry_s": 2.763,
"exit_s": 11.471,
"active_fraction": 0.6094,
"segments": [
[
2.763,
11.471
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 1.37,
"exit_s": 11.819,
"active_fraction": 0.6402,
"segments": [
[
1.37,
2.368
],
[
2.74,
11.819
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.557,
"exit_s": 11.912,
"active_fraction": 0.7107,
"segments": [
[
0.557,
1.207
],
[
1.37,
11.912
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.511,
"exit_s": 11.889,
"active_fraction": 0.7137,
"segments": [
[
0.511,
2.577
],
[
2.717,
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]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.488,
"exit_s": 11.796,
"active_fraction": 0.7166,
"segments": [
[
0.488,
11.796
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.511,
"exit_s": 12.051,
"active_fraction": 0.7019,
"segments": [
[
0.511,
2.345
],
[
2.833,
12.051
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.488,
"exit_s": 12.028,
"active_fraction": 0.6681,
"segments": [
[
0.488,
2.229
],
[
3.251,
12.028
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.511,
"exit_s": 12.005,
"active_fraction": 0.6417,
"segments": [
[
0.511,
1.858
],
[
3.251,
12.005
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 3.251,
"exit_s": 11.773,
"active_fraction": 0.5507,
"segments": [
[
3.251,
11.773
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.8786,
"sub|bass": 0.8574,
"sub|low_mid": 0.8539,
"sub|mid": 0.8504,
"sub|upper_mid": 0.8565,
"sub|presence": 0.8277,
"sub|brilliance": 0.8562,
"sub|air": 0.8329,
"low_bass|bass": 0.9008,
"low_bass|low_mid": 0.8971,
"low_bass|mid": 0.8896,
"low_bass|upper_mid": 0.8923,
"low_bass|presence": 0.8447,
"low_bass|brilliance": 0.815,
"low_bass|air": 0.8307,
"bass|low_mid": 0.9715,
"bass|mid": 0.9716,
"bass|upper_mid": 0.9317,
"bass|presence": 0.8855,
"bass|brilliance": 0.8569,
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"low_mid|upper_mid": 0.9554,
"low_mid|presence": 0.9087,
"low_mid|brilliance": 0.8798,
"low_mid|air": 0.7716,
"mid|upper_mid": 0.9359,
"mid|presence": 0.8936,
"mid|brilliance": 0.8612,
"mid|air": 0.7684,
"upper_mid|presence": 0.9478,
"upper_mid|brilliance": 0.9142,
"upper_mid|air": 0.7845,
"presence|brilliance": 0.9604,
"presence|air": 0.8242,
"brilliance|air": 0.8581
},
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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,
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
],
"lanes": [
0,
0,
0,
7,
7,
7,
6,
5,
8,
8,
8,
6,
6,
3,
2,
5,
6,
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],
"max": 9,
"mean": 5.953
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.1162,
"at_s": 1.834,
"db_delta": -5.46,
"lanes_removed": 1.59,
"bars_held_s": 0.789,
"re_enters_at_s": 2.624
},
{
"position": 0.7191,
"at_s": 11.355,
"db_delta": -2.62,
"lanes_removed": 1.68,
"bars_held_s": 3.855,
"re_enters_at_s": 15.209
},
{
"position": 0.7956,
"at_s": 12.562,
"db_delta": -8.32,
"lanes_removed": 0.57,
"bars_held_s": 2.647,
"re_enters_at_s": 15.209
},
{
"position": 0.8853,
"at_s": 13.978,
"db_delta": -6.09,
"lanes_removed": -0.0,
"bars_held_s": 1.231,
"re_enters_at_s": 15.209
},
{
"position": 0.9618,
"at_s": 15.186,
"db_delta": -93.94,
"lanes_removed": -0.0,
"bars_held_s": 0.023,
"re_enters_at_s": 15.209
}
],
"raises": [
{
"position": 0.0382,
"start_s": 0.604,
"end_s": 1.556,
"db_delta": 135.93,
"lanes_added": 5.38,
"slope_db_per_s": 142.783
},
{
"position": 0.1926,
"start_s": 3.042,
"end_s": 3.785,
"db_delta": 6.21,
"lanes_added": 3.8,
"slope_db_per_s": 8.356
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.8588,
"at_s": 13.56,
"duration_s": 2.229
}
],
"tuttis": [
{
"position": 0.2118,
"at_s": 3.344,
"duration_s": 8.127,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.1733,
"seconds": 2.736,
"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": 5,
"raises": 2,
"breaks": 2,
"tuttis": 1
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 2.38,
"time_to_hook_bars": 1.16,
"time_to_full_texture_s": 3.251,
"time_to_full_texture_bars": 1.59,
"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": [
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0.697,
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0.7595,
0.782,
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0.651,
0.4084,
0.1383,
0.1078,
0.0793,
0.0481,
0.0001
],
"peak_position_normalised": 0.6353
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.0434,
"bars": 7,
"index_per_bar": [
0.727,
0.813,
1.0,
0.9992,
0.9887,
0.8447,
0.0312
],
"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": 4.09,
"delta": 0.187,
"at_section_boundary": true
},
{
"bar": 6,
"at_s": 12.26,
"delta": -0.813,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 1,
"steps_total": 2,
"boundary_step_share": 0.5,
"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": 0.6824,
"voiced_fraction": 0.3035,
"note_count": 12,
"mean_lanes": 5.953,
"max_lanes": 9
},
"dynamics": {
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"peak_position_normalised": 0.6044,
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"arc_curve_db": [
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-11.87,
-15.21,
-14.88,
-11.93,
-12.28,
-13.01,
-13.43,
-12.28,
-10.24,
-9.31,
-9.04,
-8.5,
-10.73,
-13.14,
-23.34,
-38.2,
-46.21,
-54.03,
-94.18,
-90.05
],
"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,
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10.4,
11.15,
11.89,
12.63,
13.37,
14.12,
14.86,
15.6
]
},
"register": {
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"melody_tessitura_midi": 42.0,
"bass_floor_band": {
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"low_bass": 0.11115,
"bass": 0.3361,
"low_mid": 0.09887,
"mid": 0.14899,
"upper_mid": 0.13718,
"presence": 0.09709,
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"air": 0.00849,
"ultra": 0.0
},
"octave_band_profile": {
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"low_bass": 0.11115,
"bass": 0.3361,
"low_mid": 0.09887,
"mid": 0.14899,
"upper_mid": 0.13718,
"presence": 0.09709,
"brilliance": 0.05923,
"air": 0.00849,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.02036,
"seam_ratio": 49.107,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.9009,
"head_rms_trend": 0.7356,
"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": 1904.4,
"spectral_centroid_curve_hz": [
0.0,
1109.5,
835.7,
680.6,
484.5,
2379.4,
3064.6,
2224.3,
3075.3,
2680.4,
2163.6,
2396.6,
2147.6,
2196.7,
1936.0,
2151.9,
2189.7,
2545.2,
2362.7,
1780.1,
1093.2,
0.0
],
"spectral_rolloff85_hz_mean": 4004.2,
"spectral_flatness_mean": 0.07634,
"signature_colour": "warm"
}
}
}