music/exemplars/formula_cards/UNMATCHED__23_-_Battle_Evaluation_Five_Stars_.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__23_-_Battle_Evaluation_Five_Stars_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\Okami Original Soundtrack Vol. 1\\Okami Original Soundtrack Vol. 1 [MP3]\\23 - Battle Evaluation (Five Stars).mp3",
"sha256": "150e34b4144459c2dd2fd4bd0f7da90a109e5517a7773f9637d2649b376b8d6e",
"bytes": 457357,
"source_format": "mp3",
"source_codec": "mp3",
"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": "2026-08-06T22:22:05+00:00",
"format_induced_limit": "lossy source (mp3); 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": 8.227,
"section_boundaries_s": [
0.0,
0.673,
6.989,
8.227
],
"section_count": 3,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8641,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.8805,
"is_repeat": false
}
],
"novelty_peak_strength": [
0.2817,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 161.5,
"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
],
"curve_bpm": [
234.91,
234.91,
234.91,
234.91,
112.35,
112.35,
112.35,
112.35,
143.55,
143.55,
143.55,
161.5,
161.5,
161.5,
161.5,
161.5,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
287.11
],
"adjustment_events": [
{
"position_s": 1.67,
"duration_s": 2.41,
"delta_bpm": -25.83,
"shape": "step"
},
{
"position_s": 4.88,
"duration_s": 2.81,
"delta_bpm": 35.74,
"shape": "step"
}
],
"dispersion_bpm": 45.715,
"rubato_depth_bpm": 122.561
},
"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": 123.05,
"tempo_iqr_bpm": 10.7,
"tempo_stability": 0.6522,
"beat_interval_cv": 1.0
},
"dominant_onset_period_s": 0.1161,
"dominant_onset_period_bpm": 516.8,
"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": 0.691,
"onset_rate_per_s": 10.797
}
},
"tonality": {
"key": "D",
"mode": "major",
"windowed_key_agreement": 1.0,
"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 3 melodic notes extracted"
},
"motif_economy": {
"self_similarity_peak": 0.915,
"self_similarity_baseline": 0.8449,
"self_similarity_lift": 0.0701,
"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"
],
"entry_exit_map": [
{
"lane": "sub",
"band_hz": [
20,
45
],
"entry_s": 0.418,
"exit_s": 2.345,
"active_fraction": 0.2366,
"segments": [
[
0.418,
2.345
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.395,
"exit_s": 1.834,
"active_fraction": 0.1775,
"segments": [
[
0.395,
1.834
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.372,
"exit_s": 1.463,
"active_fraction": 0.1352,
"segments": [
[
0.372,
1.463
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.372,
"exit_s": 1.602,
"active_fraction": 0.1521,
"segments": [
[
0.372,
1.602
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.302,
"exit_s": 3.088,
"active_fraction": 0.3493,
"segments": [
[
0.302,
3.088
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.302,
"exit_s": 3.228,
"active_fraction": 0.3577,
"segments": [
[
0.302,
3.228
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.302,
"exit_s": 2.833,
"active_fraction": 0.3099,
"segments": [
[
0.302,
2.833
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.302,
"exit_s": 3.019,
"active_fraction": 0.3324,
"segments": [
[
0.302,
3.019
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.325,
"exit_s": 2.554,
"active_fraction": 0.2732,
"segments": [
[
0.325,
2.554
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.7294,
"sub|bass": 0.5349,
"sub|low_mid": 0.6047,
"sub|mid": 0.6774,
"sub|upper_mid": 0.6614,
"sub|presence": 0.7636,
"sub|brilliance": 0.7119,
"sub|air": 0.866,
"low_bass|bass": 0.7344,
"low_bass|low_mid": 0.8281,
"low_bass|mid": 0.5081,
"low_bass|upper_mid": 0.4961,
"low_bass|presence": 0.5727,
"low_bass|brilliance": 0.5339,
"low_bass|air": 0.6495,
"bass|low_mid": 0.8889,
"bass|mid": 0.3871,
"bass|upper_mid": 0.378,
"bass|presence": 0.4364,
"bass|brilliance": 0.4068,
"bass|air": 0.4948,
"low_mid|mid": 0.4355,
"low_mid|upper_mid": 0.4252,
"low_mid|presence": 0.4909,
"low_mid|brilliance": 0.4576,
"low_mid|air": 0.5567,
"mid|upper_mid": 0.9764,
"mid|presence": 0.8871,
"mid|brilliance": 0.9516,
"mid|air": 0.7823,
"upper_mid|presence": 0.8661,
"upper_mid|brilliance": 0.9291,
"upper_mid|air": 0.7638,
"presence|brilliance": 0.9322,
"presence|air": 0.8818,
"brilliance|air": 0.822
},
"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
],
"lanes": [
0,
0,
7,
9,
9,
9,
9,
9,
8,
7,
6,
6,
6,
5,
4,
4,
3,
2,
0,
0,
0,
0,
0,
0,
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0,
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0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 2.324
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.2202,
"at_s": 1.811,
"db_delta": -4.98,
"lanes_removed": 2.12,
"bars_held_s": 5.828,
"re_enters_at_s": 7.639
},
{
"position": 0.3669,
"at_s": 3.019,
"db_delta": -9.34,
"lanes_removed": 3.24,
"bars_held_s": 4.621,
"re_enters_at_s": 7.639
},
{
"position": 0.5137,
"at_s": 4.226,
"db_delta": -7.82,
"lanes_removed": -0.0,
"bars_held_s": 3.413,
"re_enters_at_s": 7.639
},
{
"position": 0.6605,
"at_s": 5.433,
"db_delta": -11.5,
"lanes_removed": -0.0,
"bars_held_s": 2.206,
"re_enters_at_s": 7.639
},
{
"position": 0.8072,
"at_s": 6.641,
"db_delta": -92.43,
"lanes_removed": -0.0,
"bars_held_s": 0.975,
"re_enters_at_s": 7.616
}
],
"raises": [
{
"position": 0.0734,
"start_s": 0.604,
"end_s": 0.789,
"db_delta": 37.6,
"lanes_added": 5.12,
"slope_db_per_s": 202.402
}
],
"breaks": [
{
"position": 0.5589,
"at_s": 4.598,
"duration_s": 3.622
}
],
"tuttis": [
{
"position": 0.0621,
"at_s": 0.511,
"duration_s": 0.952,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.4789,
"seconds": 3.94,
"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": 1,
"breaks": 1,
"tuttis": 1
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.279,
"time_to_hook_s": null,
"time_to_hook_bars": null,
"time_to_full_texture_s": 0.418,
"time_to_full_texture_bars": 0.28,
"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
],
"values": [
0.2172,
0.6329,
0.6326,
0.4423,
0.2291,
0.069,
0.0591,
0.0565,
0.0695,
0.0001,
0.0,
0.0
],
"peak_position_normalised": 0.1695
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.4861,
"bars": 5,
"index_per_bar": [
1.0,
0.8236,
0.2031,
0.0486,
0.0251
],
"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": 1.49,
"delta": -0.176,
"at_section_boundary": true
},
{
"bar": 2,
"at_s": 2.97,
"delta": -0.621,
"at_section_boundary": false
},
{
"bar": 3,
"at_s": 4.46,
"delta": -0.155,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 1,
"steps_total": 3,
"boundary_step_share": 0.333,
"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": 0.365,
"melodic_salience": 0.0,
"voiced_fraction": 0.0762,
"note_count": 3,
"mean_lanes": 2.324,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 188.83,
"peak_position_normalised": 0.1356,
"peak_at_s": 1.115,
"arc_curve_db": [
-23.4,
-29.84,
-15.52,
-21.72,
-30.91,
-41.14,
-50.64,
-62.4,
-86.15,
-150.69,
-200.0,
-107.69
],
"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
]
},
"register": {
"melody_span_semitones": 0.0,
"melody_tessitura_midi": 81.0,
"bass_floor_band": {
"sub": 0.00973,
"low_bass": 0.1161,
"bass": 0.06563,
"low_mid": 0.04188,
"mid": 0.18067,
"upper_mid": 0.4516,
"presence": 0.0853,
"brilliance": 0.03642,
"air": 0.01264,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00973,
"low_bass": 0.1161,
"bass": 0.06563,
"low_mid": 0.04188,
"mid": 0.18067,
"upper_mid": 0.4516,
"presence": 0.0853,
"brilliance": 0.03642,
"air": 0.01264,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.03284,
"seam_ratio": 30.446,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0017,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.4987,
"baked_fade_out": false,
"baked_fade_in": true
},
"ending": "through_or_loop",
"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": 1902.2,
"spectral_centroid_curve_hz": [
3111.7,
2062.8,
2457.4,
2529.1,
1821.7,
1668.2,
1717.8,
1755.9,
2214.1,
0.0,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 3588.7,
"spectral_flatness_mean": 0.22468,
"signature_colour": "warm"
}
}
}