music/exemplars/formula_cards/UNMATCHED__156_PR_Video_BGM__Classical_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__156_PR_Video_BGM__Classical_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\\156 PR Video BGM _Classical 1_.m4a",
"sha256": "970a8d50137ff5ca751533f5082c858e92cacc9a3f7e8917012c57f64657dd16",
"bytes": 1065480,
"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": "2026-08-07T04:00:33+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": 16.904,
"section_boundaries_s": [
0.0,
0.743,
11.076,
16.904
],
"section_count": 3,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.6569,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 0,
"similarity": 0.9244,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.7678,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 152.0,
"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,
16.35,
16.72
],
"curve_bpm": [
234.91,
234.91,
234.91,
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,
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,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
161.5,
198.77,
198.77,
198.77,
198.77,
215.33,
234.91,
258.4,
258.4
],
"adjustment_events": [
{
"position_s": 0.35,
"duration_s": 3.51,
"delta_bpm": 61.27,
"shape": "step"
},
{
"position_s": 4.09,
"duration_s": 7.27,
"delta_bpm": -28.67,
"shape": "step"
},
{
"position_s": 13.21,
"duration_s": 3.44,
"delta_bpm": 42.03,
"shape": "step"
}
],
"dispersion_bpm": 51.035,
"rubato_depth_bpm": 117.454
},
"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": 123.05,
"tempo_iqr_bpm": 5.59,
"tempo_stability": 0.8182,
"beat_interval_cv": 0.0743
},
"dominant_onset_period_s": 0.2554,
"dominant_onset_period_bpm": 234.91,
"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": 0.505,
"onset_rate_per_s": 10.752
}
},
"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": 1.022,
"onset_bars": 0.65,
"pitch_contour": "----U--DU----DD",
"interval_vocabulary_semitones": [
0,
1,
2,
3,
4
],
"intervals": [
0.0,
0.0,
0.0,
0.0,
2.67,
-0.33,
-0.33,
-4.0,
2.0,
0.0,
0.0,
0.0,
0.0,
-1.67,
-1.0
],
"range_semitones": 5.33,
"distinctive_deviation": {
"largest_interval_semitones": -4.0,
"at_note_index": 8,
"is_licensed_leap": false
}
},
"motif_economy": {
"self_similarity_peak": 0.9271,
"self_similarity_baseline": 0.8311,
"self_similarity_lift": 0.096,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.2143,
"interval_4gram_repetition": 0.0769
},
"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": 0.627,
"exit_s": 13.212,
"active_fraction": 0.7353,
"segments": [
[
0.627,
4.458
],
[
4.783,
13.212
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.604,
"exit_s": 12.748,
"active_fraction": 0.7078,
"segments": [
[
0.604,
3.576
],
[
3.878,
4.528
],
[
4.667,
12.748
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.627,
"exit_s": 11.889,
"active_fraction": 0.6543,
"segments": [
[
0.627,
8.011
],
[
8.243,
11.889
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.557,
"exit_s": 11.726,
"active_fraction": 0.6612,
"segments": [
[
0.557,
11.726
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.627,
"exit_s": 11.424,
"active_fraction": 0.6392,
"segments": [
[
0.627,
11.424
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.604,
"exit_s": 11.331,
"active_fraction": 0.6351,
"segments": [
[
0.604,
11.331
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.58,
"exit_s": 11.61,
"active_fraction": 0.6529,
"segments": [
[
0.58,
11.61
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.534,
"exit_s": 12.167,
"active_fraction": 0.6886,
"segments": [
[
0.534,
12.167
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.534,
"exit_s": 11.61,
"active_fraction": 0.6557,
"segments": [
[
0.534,
11.61
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.9303,
"sub|bass": 0.8452,
"sub|low_mid": 0.8442,
"sub|mid": 0.8251,
"sub|upper_mid": 0.8164,
"sub|presence": 0.8367,
"sub|brilliance": 0.877,
"sub|air": 0.8336,
"low_bass|bass": 0.863,
"low_bass|low_mid": 0.8654,
"low_bass|mid": 0.8424,
"low_bass|upper_mid": 0.8368,
"low_bass|presence": 0.8577,
"low_bass|brilliance": 0.8993,
"low_bass|air": 0.8545,
"bass|low_mid": 0.9611,
"bass|mid": 0.9403,
"bass|upper_mid": 0.9302,
"bass|presence": 0.9529,
"bass|brilliance": 0.9502,
"bass|air": 0.949,
"low_mid|mid": 0.9668,
"low_mid|upper_mid": 0.9606,
"low_mid|presence": 0.9876,
"low_mid|brilliance": 0.9602,
"low_mid|air": 0.9876,
"mid|upper_mid": 0.9893,
"mid|presence": 0.979,
"mid|brilliance": 0.9283,
"mid|air": 0.9749,
"upper_mid|presence": 0.9727,
"upper_mid|brilliance": 0.9223,
"upper_mid|air": 0.9686,
"presence|brilliance": 0.9482,
"presence|air": 0.9958,
"brilliance|air": 0.9522
},
"simultaneity_curve": {
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6.13,
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6.873,
7.059,
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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,
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,
15.232,
15.418,
15.604,
15.79,
15.975,
16.161,
16.347,
16.533,
16.718,
16.904
],
"lanes": [
0,
0,
0,
3,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
7,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
7,
5,
4,
3,
2,
2,
2,
1,
2,
1,
1,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 6.03
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.6552,
"at_s": 11.076,
"db_delta": -6.15,
"lanes_removed": 1.15,
"bars_held_s": 5.248,
"re_enters_at_s": 16.324
},
{
"position": 0.7266,
"at_s": 12.283,
"db_delta": -5.14,
"lanes_removed": 1.56,
"bars_held_s": 4.04,
"re_enters_at_s": 16.324
},
{
"position": 0.8434,
"at_s": 14.257,
"db_delta": -6.03,
"lanes_removed": 0.07,
"bars_held_s": 2.067,
"re_enters_at_s": 16.324
},
{
"position": 0.9148,
"at_s": 15.464,
"db_delta": -21.04,
"lanes_removed": -0.0,
"bars_held_s": 0.859,
"re_enters_at_s": 16.324
}
],
"raises": [
{
"position": 0.0357,
"start_s": 0.604,
"end_s": 11.029,
"db_delta": 131.16,
"lanes_added": 7.8,
"slope_db_per_s": 12.58
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.8681,
"at_s": 14.675,
"duration_s": 2.229
}
],
"tuttis": [
{
"position": 0.044,
"at_s": 0.743,
"duration_s": 2.833,
"lanes": 9
},
{
"position": 0.2843,
"at_s": 4.807,
"duration_s": 3.204,
"lanes": 9
},
{
"position": 0.4876,
"at_s": 8.243,
"duration_s": 3.065,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.1619,
"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": 4,
"raises": 1,
"breaks": 2,
"tuttis": 3
}
},
"opening_and_flow_law": {
"onset_type": "silence_then_hit",
"first_sound_at_s": 0.511,
"time_to_hook_s": 1.022,
"time_to_hook_bars": 0.65,
"time_to_full_texture_s": 0.627,
"time_to_full_texture_bars": 0.4,
"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,
16.35
],
"values": [
0.0404,
0.5749,
0.67,
0.6366,
0.6389,
0.5973,
0.6676,
0.7263,
0.7517,
0.7406,
0.6936,
0.7152,
0.7314,
0.7301,
0.7219,
0.6594,
0.3286,
0.1611,
0.1139,
0.0511,
0.0613,
0.0684,
0.1785
],
"peak_position_normalised": 0.3434
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.5789,
"bars": 10,
"index_per_bar": [
0.7507,
0.9959,
0.9604,
0.9919,
1.0,
0.9815,
0.9836,
0.6655,
0.1423,
0.0199
],
"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": 1.58,
"delta": 0.245,
"at_section_boundary": true
},
{
"bar": 7,
"at_s": 11.05,
"delta": -0.318,
"at_section_boundary": true
},
{
"bar": 8,
"at_s": 12.63,
"delta": -0.523,
"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": 1.006,
"melodic_salience": 0.6975,
"voiced_fraction": 0.3528,
"note_count": 17,
"mean_lanes": 6.03,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 70.19,
"peak_position_normalised": 0.5343,
"peak_at_s": 9.033,
"arc_curve_db": [
-66.57,
-72.75,
-13.82,
-14.95,
-14.96,
-15.14,
-14.32,
-12.57,
-11.88,
-11.46,
-13.47,
-13.73,
-11.67,
-11.94,
-12.31,
-16.33,
-24.64,
-31.93,
-37.53,
-43.38,
-54.63,
-75.68,
-115.28
],
"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,
15.6,
16.35
]
},
"register": {
"melody_span_semitones": 5.33,
"melody_tessitura_midi": 44.0,
"bass_floor_band": {
"sub": 0.05549,
"low_bass": 0.11945,
"bass": 0.30076,
"low_mid": 0.04594,
"mid": 0.14614,
"upper_mid": 0.15421,
"presence": 0.11525,
"brilliance": 0.04171,
"air": 0.01646,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.05549,
"low_bass": 0.11945,
"bass": 0.30076,
"low_mid": 0.04594,
"mid": 0.14614,
"upper_mid": 0.15421,
"presence": 0.11525,
"brilliance": 0.04171,
"air": 0.01646,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.02232,
"seam_ratio": 44.809,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7249,
"head_rms_trend": 0.9061,
"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": 2286.3,
"spectral_centroid_curve_hz": [
0.0,
2410.6,
2735.3,
1847.2,
2086.3,
2451.9,
2301.6,
2878.4,
2806.7,
2195.4,
1962.4,
3718.7,
2582.2,
2451.4,
2816.8,
3132.5,
1857.3,
1280.3,
1533.5,
1134.0,
1533.7,
1805.8,
4771.1
],
"spectral_rolloff85_hz_mean": 4937.0,
"spectral_flatness_mean": 0.08516,
"signature_colour": "warm"
}
}
}