music/exemplars/formula_cards/UNMATCHED__169_PR_Video_BGM__Mature_2_.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__169_PR_Video_BGM__Mature_2_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\169 PR Video BGM _Mature 2_.m4a",
"sha256": "3a4e9c5afd0bc439fb7709aa93d470f3c4e176460cb2a6faa1581d28480afeeb",
"bytes": 980362,
"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": "2026-08-07T04:02:12+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": 13.978,
"section_boundaries_s": [
0.0,
1.068,
10.681,
13.978
],
"section_count": 3,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8297,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 0,
"similarity": 0.892,
"is_repeat": false
}
],
"novelty_peak_strength": [
0.3944,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 107.67,
"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
],
"curve_bpm": [
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
287.11,
287.11
],
"adjustment_events": [
{
"position_s": 9.29,
"duration_s": 4.69,
"delta_bpm": 46.96,
"shape": "step"
}
],
"dispersion_bpm": 40.72,
"rubato_depth_bpm": 53.833
},
"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": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0516
},
"dominant_onset_period_s": 0.5573,
"dominant_onset_period_bpm": 107.67,
"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": 0.51,
"onset_rate_per_s": 10.784
}
},
"tonality": {
"key": "C#",
"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": 0.848,
"onset_bars": 0.38,
"pitch_contour": "D---UDD-DUUD-UD",
"interval_vocabulary_semitones": [
0,
1,
3,
5,
8
],
"intervals": [
-8.0,
-0.33,
0.33,
0.0,
8.0,
-5.33,
-2.67,
0.0,
-1.0,
1.0,
5.0,
-5.0,
0.0,
8.0,
-3.0
],
"range_semitones": 9.0,
"distinctive_deviation": {
"largest_interval_semitones": -8.0,
"at_note_index": 1,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.8656,
"self_similarity_baseline": 0.7896,
"self_similarity_lift": 0.076,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.05,
"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": 0.673,
"exit_s": 11.215,
"active_fraction": 0.6932,
"segments": [
[
0.673,
2.392
],
[
2.995,
5.294
],
[
5.898,
8.754
],
[
8.893,
11.215
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.673,
"exit_s": 11.215,
"active_fraction": 0.7546,
"segments": [
[
0.673,
11.215
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.673,
"exit_s": 11.215,
"active_fraction": 0.7546,
"segments": [
[
0.673,
11.215
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.511,
"exit_s": 11.192,
"active_fraction": 0.7645,
"segments": [
[
0.511,
11.192
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.511,
"exit_s": 11.099,
"active_fraction": 0.7579,
"segments": [
[
0.511,
11.099
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.511,
"exit_s": 11.076,
"active_fraction": 0.7562,
"segments": [
[
0.511,
11.076
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.511,
"exit_s": 10.983,
"active_fraction": 0.7496,
"segments": [
[
0.511,
10.983
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.511,
"exit_s": 11.146,
"active_fraction": 0.7612,
"segments": [
[
0.511,
11.146
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.673,
"exit_s": 11.122,
"active_fraction": 0.7479,
"segments": [
[
0.673,
11.122
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.9187,
"sub|bass": 0.9187,
"sub|low_mid": 0.9026,
"sub|mid": 0.8939,
"sub|upper_mid": 0.8918,
"sub|presence": 0.8831,
"sub|brilliance": 0.8983,
"sub|air": 0.9099,
"low_bass|bass": 1.0,
"low_bass|low_mid": 0.9827,
"low_bass|mid": 0.974,
"low_bass|upper_mid": 0.9719,
"low_bass|presence": 0.9632,
"low_bass|brilliance": 0.9784,
"low_bass|air": 0.9912,
"bass|low_mid": 0.9827,
"bass|mid": 0.974,
"bass|upper_mid": 0.9719,
"bass|presence": 0.9632,
"bass|brilliance": 0.9784,
"bass|air": 0.9912,
"low_mid|mid": 0.9913,
"low_mid|upper_mid": 0.9892,
"low_mid|presence": 0.9805,
"low_mid|brilliance": 0.9957,
"low_mid|air": 0.9783,
"mid|upper_mid": 0.9978,
"mid|presence": 0.9891,
"mid|brilliance": 0.9956,
"mid|air": 0.9825,
"upper_mid|presence": 0.9912,
"upper_mid|brilliance": 0.9935,
"upper_mid|air": 0.9803,
"presence|brilliance": 0.9847,
"presence|air": 0.9716,
"brilliance|air": 0.9826
},
"simultaneity_curve": {
"times_s": [
0.0,
0.186,
0.372,
0.557,
0.743,
0.929,
1.115,
1.3,
1.486,
1.672,
1.858,
2.043,
2.229,
2.415,
2.601,
2.786,
2.972,
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,
5.944,
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,
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
],
"lanes": [
0,
0,
0,
5,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
5,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 6.74
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.7625,
"at_s": 10.658,
"db_delta": -6.73,
"lanes_removed": 1.64,
"bars_held_s": 2.74,
"re_enters_at_s": 13.398
},
{
"position": 0.8488,
"at_s": 11.865,
"db_delta": -16.68,
"lanes_removed": 0.17,
"bars_held_s": 1.533,
"re_enters_at_s": 13.398
},
{
"position": 0.9352,
"at_s": 13.073,
"db_delta": -43.46,
"lanes_removed": -0.0,
"bars_held_s": 0.325,
"re_enters_at_s": 13.398
}
],
"raises": [
{
"position": 0.0432,
"start_s": 0.604,
"end_s": 10.588,
"db_delta": 128.78,
"lanes_added": 7.54,
"slope_db_per_s": 12.898
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.8173,
"at_s": 11.424,
"duration_s": 2.554
}
],
"tuttis": [
{
"position": 0.0565,
"at_s": 0.789,
"duration_s": 4.505,
"lanes": 9
},
{
"position": 0.4219,
"at_s": 5.898,
"duration_s": 5.062,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.2189,
"seconds": 3.06,
"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": 1,
"breaks": 2,
"tuttis": 2
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 0.848,
"time_to_hook_bars": 0.38,
"time_to_full_texture_s": 0.673,
"time_to_full_texture_bars": 0.3,
"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
],
"values": [
0.0474,
0.6166,
0.7064,
0.7483,
0.7297,
0.7739,
0.8215,
0.7995,
0.8251,
0.7768,
0.7835,
0.7825,
0.7359,
0.747,
0.7551,
0.4176,
0.0836,
0.0765,
0.1896
],
"peak_position_normalised": 0.4252
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.229,
"bars": 6,
"index_per_bar": [
0.8344,
1.0,
0.9803,
0.9995,
0.9852,
0.1831
],
"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": 2.23,
"delta": 0.166,
"at_section_boundary": true
},
{
"bar": 5,
"at_s": 11.15,
"delta": -0.802,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 2,
"steps_total": 2,
"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": 1.645,
"melodic_salience": 0.7801,
"voiced_fraction": 0.3386,
"note_count": 23,
"mean_lanes": 6.74,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 79.23,
"peak_position_normalised": 0.3638,
"peak_at_s": 5.085,
"arc_curve_db": [
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-71.14,
-12.79,
-12.93,
-12.46,
-12.34,
-12.19,
-11.84,
-12.1,
-12.93,
-13.49,
-12.76,
-12.3,
-12.49,
-13.66,
-31.86,
-59.57,
-78.64,
-117.43
],
"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
]
},
"register": {
"melody_span_semitones": 9.0,
"melody_tessitura_midi": 38.0,
"bass_floor_band": {
"sub": 0.02918,
"low_bass": 0.35101,
"bass": 0.09276,
"low_mid": 0.09666,
"mid": 0.11434,
"upper_mid": 0.07876,
"presence": 0.10797,
"brilliance": 0.05417,
"air": 0.07427,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.02918,
"low_bass": 0.35101,
"bass": 0.09276,
"low_mid": 0.09666,
"mid": 0.11434,
"upper_mid": 0.07876,
"presence": 0.10797,
"brilliance": 0.05417,
"air": 0.07427,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.03809,
"seam_ratio": 26.251,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.9217,
"head_rms_trend": 0.8186,
"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": 3039.8,
"spectral_centroid_curve_hz": [
0.0,
3091.7,
2870.7,
3223.9,
3802.5,
3747.5,
4880.5,
4121.1,
5034.9,
4084.4,
4775.9,
4285.8,
3099.0,
2878.2,
4845.9,
2593.2,
1551.6,
1984.6,
4939.2
],
"spectral_rolloff85_hz_mean": 6631.0,
"spectral_flatness_mean": 0.13224,
"signature_colour": "bright"
}
}
}