music/exemplars/formula_cards/UNMATCHED__02_-_Title_Call.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__02_-_Title_Call",
"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]\\02 - Title Call.mp3",
"sha256": "c2f8976144c6dc6edfed1ffe75bf62f70eca3c54efbc1264d7902ab243ff1b97",
"bytes": 524742,
"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": "2026-08-06T22:14:02+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": 10.0,
"section_boundaries_s": [
0.0,
1.3,
8.824,
10.0
],
"section_count": 3,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8374,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.9107,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.4826,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 143.55,
"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
],
"curve_bpm": [
66.26,
66.26,
66.26,
66.26,
66.26,
66.26,
66.26,
66.26,
66.26,
161.5,
161.5,
161.5,
161.5,
172.27,
172.27,
152.0,
143.55,
143.55,
143.55,
143.55,
143.55,
184.57,
184.57,
184.57,
258.4,
258.4,
258.4
],
"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 3.76,
"delta_bpm": -68.04,
"shape": "ramp"
},
{
"position_s": 3.99,
"duration_s": 2.14,
"delta_bpm": 16.02,
"shape": "step"
},
{
"position_s": 6.73,
"duration_s": 3.11,
"delta_bpm": 46.31,
"shape": "step"
}
],
"dispersion_bpm": 64.459,
"rubato_depth_bpm": 192.142
},
"global_bpm": 123.05,
"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": 123.05,
"tempo_bpm_median_local": 123.05,
"tempo_iqr_bpm": 56.79,
"tempo_stability": 0.0,
"beat_interval_cv": 0.0256
},
"dominant_onset_period_s": 0.9056,
"dominant_onset_period_bpm": 66.26,
"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": 0.657,
"onset_rate_per_s": 10.792
}
},
"tonality": {
"key": "A#",
"mode": "major",
"windowed_key_agreement": 0.3333,
"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 1 melodic notes extracted"
},
"motif_economy": {
"self_similarity_peak": 0.9056,
"self_similarity_baseline": 0.8671,
"self_similarity_lift": 0.0385,
"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": 1.997,
"active_fraction": 0.1601,
"segments": [
[
0.418,
1.997
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.395,
"exit_s": 1.741,
"active_fraction": 0.1369,
"segments": [
[
0.395,
1.741
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.395,
"exit_s": 1.37,
"active_fraction": 0.0998,
"segments": [
[
0.395,
1.37
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.395,
"exit_s": 3.204,
"active_fraction": 0.2367,
"segments": [
[
0.395,
1.3
],
[
1.788,
3.204
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.395,
"exit_s": 4.342,
"active_fraction": 0.3968,
"segments": [
[
0.395,
4.342
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.395,
"exit_s": 4.087,
"active_fraction": 0.3828,
"segments": [
[
0.395,
4.087
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.395,
"exit_s": 3.971,
"active_fraction": 0.3596,
"segments": [
[
0.395,
3.971
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.395,
"exit_s": 4.017,
"active_fraction": 0.3643,
"segments": [
[
0.395,
4.017
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.395,
"exit_s": 3.042,
"active_fraction": 0.2668,
"segments": [
[
0.395,
3.042
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.8286,
"sub|bass": 0.6,
"sub|low_mid": 0.4016,
"sub|mid": 0.4035,
"sub|upper_mid": 0.4182,
"sub|presence": 0.4452,
"sub|brilliance": 0.4395,
"sub|air": 0.6,
"low_bass|bass": 0.7288,
"low_bass|low_mid": 0.3306,
"low_bass|mid": 0.345,
"low_bass|upper_mid": 0.3576,
"low_bass|presence": 0.3806,
"low_bass|brilliance": 0.3758,
"low_bass|air": 0.513,
"bass|low_mid": 0.381,
"bass|mid": 0.2515,
"bass|upper_mid": 0.2606,
"bass|presence": 0.2774,
"bass|brilliance": 0.2739,
"bass|air": 0.3739,
"low_mid|mid": 0.5965,
"low_mid|upper_mid": 0.6182,
"low_mid|presence": 0.6581,
"low_mid|brilliance": 0.6497,
"low_mid|air": 0.7787,
"mid|upper_mid": 0.9422,
"mid|presence": 0.9064,
"mid|brilliance": 0.9181,
"mid|air": 0.6725,
"upper_mid|presence": 0.9394,
"upper_mid|brilliance": 0.9515,
"upper_mid|air": 0.697,
"presence|brilliance": 0.9873,
"presence|air": 0.7419,
"brilliance|air": 0.7325
},
"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
],
"lanes": [
0,
0,
0,
9,
9,
9,
9,
9,
7,
7,
7,
6,
6,
6,
6,
6,
6,
5,
4,
4,
4,
4,
2,
1,
0,
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],
"max": 9,
"mean": 2.404
},
"register_spacing_octaves": [
1.085,
1.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.3019,
"at_s": 3.019,
"db_delta": -4.43,
"lanes_removed": 1.52,
"bars_held_s": 6.385,
"re_enters_at_s": 9.404
},
{
"position": 0.4226,
"at_s": 4.226,
"db_delta": -4.46,
"lanes_removed": 2.72,
"bars_held_s": 5.178,
"re_enters_at_s": 9.404
},
{
"position": 0.6734,
"at_s": 6.734,
"db_delta": -6.06,
"lanes_removed": -0.0,
"bars_held_s": 2.67,
"re_enters_at_s": 9.404
},
{
"position": 0.7941,
"at_s": 7.941,
"db_delta": -58.7,
"lanes_removed": -0.0,
"bars_held_s": 1.463,
"re_enters_at_s": 9.404
}
],
"raises": [
{
"position": 0.0604,
"start_s": 0.604,
"end_s": 0.673,
"db_delta": 91.01,
"lanes_added": 5.92,
"slope_db_per_s": 1306.548
},
{
"position": 0.9381,
"start_s": 9.381,
"end_s": 9.404,
"db_delta": 8.88,
"lanes_added": 0.0,
"slope_db_per_s": 382.246
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.348
},
{
"position": 0.6478,
"at_s": 6.478,
"duration_s": 3.506
}
],
"tuttis": [],
"silence_budget": {
"fraction": 0.3898,
"seconds": 3.898,
"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": 0
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.372,
"time_to_hook_s": null,
"time_to_hook_bars": null,
"time_to_full_texture_s": 0.418,
"time_to_full_texture_bars": 0.25,
"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
],
"values": [
0.0932,
0.5335,
0.4993,
0.3984,
0.3409,
0.2322,
0.0546,
0.0469,
0.0411,
0.0384,
0.0328,
0.0607,
0.0,
0.0
],
"peak_position_normalised": 0.1302
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.6719,
"bars": 5,
"index_per_bar": [
1.0,
0.9235,
0.4037,
0.0757,
0.057
],
"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": 3.34,
"delta": -0.52,
"at_section_boundary": false
},
{
"bar": 3,
"at_s": 5.02,
"delta": -0.328,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 0,
"steps_total": 2,
"boundary_step_share": 0.0,
"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": 0.1,
"melodic_salience": 0.0,
"voiced_fraction": 0.0116,
"note_count": 1,
"mean_lanes": 2.404,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 188.62,
"peak_position_normalised": 0.114,
"peak_at_s": 1.138,
"arc_curve_db": [
-48.02,
-55.76,
-15.85,
-18.56,
-23.79,
-29.08,
-34.82,
-40.56,
-46.49,
-53.25,
-64.2,
-124.26,
-187.81,
-144.62
],
"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
]
},
"register": {
"melody_span_semitones": 0.0,
"melody_tessitura_midi": 70.0,
"bass_floor_band": {
"sub": 0.03417,
"low_bass": 0.20552,
"bass": 0.15919,
"low_mid": 0.13547,
"mid": 0.10253,
"upper_mid": 0.32556,
"presence": 0.02384,
"brilliance": 0.00983,
"air": 0.00386,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.03417,
"low_bass": 0.20552,
"bass": 0.15919,
"low_mid": 0.13547,
"mid": 0.10253,
"upper_mid": 0.32556,
"presence": 0.02384,
"brilliance": 0.00983,
"air": 0.00386,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.05652,
"seam_ratio": 17.692,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.2677,
"baked_fade_out": false,
"baked_fade_in": false
},
"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": 1569.1,
"spectral_centroid_curve_hz": [
0.0,
1286.7,
1959.8,
1909.4,
1892.8,
1811.0,
1637.6,
1738.8,
1710.4,
1711.3,
1516.5,
2880.1,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 3075.3,
"spectral_flatness_mean": 0.2136,
"signature_colour": "warm"
}
}
}