music/exemplars/formula_cards/UNMATCHED__134_Pok_dex_Evaluation..._It_s_Amazi.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__134_Pok_dex_Evaluation..._It_s_Amazi",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon X & Pokémon Y_ Super Music Colle\\134 Pokédex Evaluation... It's Amazi.m4a",
"sha256": "3d1c7b1ee52f1cebbf0b308c58880e0863d246d0df05ebd6342b3ccd811b75bd",
"bytes": 821198,
"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": "2026-08-07T03:56:40+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": 9.102,
"section_boundaries_s": [
0.0,
6.339,
9.102
],
"section_count": 2,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.6665,
"is_repeat": false
}
],
"novelty_peak_strength": [
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 234.91,
"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
],
"curve_bpm": [
152.0,
152.0,
80.75,
41.02,
41.02,
41.68,
41.68,
83.35,
83.35,
83.35,
83.35,
83.35,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
234.91,
234.91,
234.91
],
"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 4.88,
"delta_bpm": -139.37,
"shape": "ramp"
},
{
"position_s": 5.13,
"duration_s": 3.0,
"delta_bpm": 21.35,
"shape": "step"
}
],
"dispersion_bpm": 90.635,
"rubato_depth_bpm": 216.721
},
"global_bpm": 129.2,
"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": 129.2,
"tempo_bpm_median_local": 129.2,
"tempo_iqr_bpm": 22.8,
"tempo_stability": 0.2941,
"beat_interval_cv": 0.0228
},
"dominant_onset_period_s": 1.4396,
"dominant_onset_period_bpm": 41.68,
"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": 0.515,
"onset_rate_per_s": 10.739
}
},
"tonality": {
"key": "D",
"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": false,
"reason": "only 2 melodic notes extracted"
},
"motif_economy": {
"self_similarity_peak": 0.9223,
"self_similarity_baseline": 0.8004,
"self_similarity_lift": 0.1219,
"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": 0.511,
"exit_s": 6.13,
"active_fraction": 0.5522,
"segments": [
[
0.511,
1.672
],
[
2.299,
6.13
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.511,
"exit_s": 6.432,
"active_fraction": 0.631,
"segments": [
[
0.511,
2.067
],
[
2.276,
6.432
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.511,
"exit_s": 6.966,
"active_fraction": 0.7099,
"segments": [
[
0.511,
6.966
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.511,
"exit_s": 6.989,
"active_fraction": 0.7125,
"segments": [
[
0.511,
6.989
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.511,
"exit_s": 6.734,
"active_fraction": 0.6845,
"segments": [
[
0.511,
6.734
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.511,
"exit_s": 6.687,
"active_fraction": 0.6794,
"segments": [
[
0.511,
6.687
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.511,
"exit_s": 6.641,
"active_fraction": 0.6743,
"segments": [
[
0.511,
6.641
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.511,
"exit_s": 6.548,
"active_fraction": 0.6641,
"segments": [
[
0.511,
6.548
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.511,
"exit_s": 6.385,
"active_fraction": 0.6463,
"segments": [
[
0.511,
6.385
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.875,
"sub|bass": 0.7778,
"sub|low_mid": 0.775,
"sub|mid": 0.8067,
"sub|upper_mid": 0.8127,
"sub|presence": 0.8189,
"sub|brilliance": 0.8314,
"sub|air": 0.8543,
"low_bass|bass": 0.8889,
"low_bass|low_mid": 0.8857,
"low_bass|mid": 0.9219,
"low_bass|upper_mid": 0.9288,
"low_bass|presence": 0.9358,
"low_bass|brilliance": 0.9502,
"low_bass|air": 0.9609,
"bass|low_mid": 0.9964,
"bass|mid": 0.9642,
"bass|upper_mid": 0.957,
"bass|presence": 0.9498,
"bass|brilliance": 0.9355,
"bass|air": 0.9104,
"low_mid|mid": 0.9607,
"low_mid|upper_mid": 0.9536,
"low_mid|presence": 0.9464,
"low_mid|brilliance": 0.9321,
"low_mid|air": 0.9071,
"mid|upper_mid": 0.9926,
"mid|presence": 0.9851,
"mid|brilliance": 0.9703,
"mid|air": 0.9442,
"upper_mid|presence": 0.9925,
"upper_mid|brilliance": 0.9775,
"upper_mid|air": 0.9513,
"presence|brilliance": 0.9849,
"presence|air": 0.9585,
"brilliance|air": 0.9732
},
"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
],
"lanes": [
0,
0,
0,
9,
9,
9,
9,
9,
9,
9,
8,
8,
7,
9,
9,
9,
9,
9,
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9,
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9,
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4,
2,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 5.954
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.6607,
"at_s": 6.014,
"db_delta": -4.82,
"lanes_removed": 1.53,
"bars_held_s": 2.508,
"re_enters_at_s": 8.522
},
{
"position": 0.7934,
"at_s": 7.221,
"db_delta": -10.86,
"lanes_removed": 1.8,
"bars_held_s": 1.3,
"re_enters_at_s": 8.522
},
{
"position": 0.926,
"at_s": 8.429,
"db_delta": -96.54,
"lanes_removed": -0.0,
"bars_held_s": 0.093,
"re_enters_at_s": 8.522
}
],
"raises": [
{
"position": 0.0663,
"start_s": 0.604,
"end_s": 1.161,
"db_delta": 137.34,
"lanes_added": 7.46,
"slope_db_per_s": 246.451
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.8571,
"at_s": 7.802,
"duration_s": 1.3
}
],
"tuttis": [
{
"position": 0.0714,
"at_s": 0.65,
"duration_s": 1.022,
"lanes": 9
},
{
"position": 0.2602,
"at_s": 2.368,
"duration_s": 3.762,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.1985,
"seconds": 1.807,
"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": null,
"time_to_hook_bars": null,
"time_to_full_texture_s": 0.511,
"time_to_full_texture_bars": 0.5,
"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
],
"values": [
0.0928,
0.6501,
0.7613,
0.6867,
0.7499,
0.7686,
0.7886,
0.8152,
0.711,
0.3502,
0.0416,
0.0264,
0.0003
],
"peak_position_normalised": 0.5459
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.0217,
"bars": 8,
"index_per_bar": [
0.6842,
0.9689,
0.9626,
0.9975,
1.0,
0.9862,
0.6243,
0.0138
],
"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": 1.02,
"delta": 0.285,
"at_section_boundary": true
},
{
"bar": 6,
"at_s": 6.13,
"delta": -0.362,
"at_section_boundary": true
},
{
"bar": 7,
"at_s": 7.15,
"delta": -0.611,
"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": 0.22,
"melodic_salience": 0.0,
"voiced_fraction": 0.1159,
"note_count": 2,
"mean_lanes": 5.954,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 182.48,
"peak_position_normalised": 0.5995,
"peak_at_s": 5.457,
"arc_curve_db": [
-65.21,
-70.27,
-11.37,
-11.62,
-11.47,
-11.41,
-10.28,
-9.95,
-12.8,
-24.86,
-42.02,
-88.86,
-89.2
],
"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
]
},
"register": {
"melody_span_semitones": 0.0,
"melody_tessitura_midi": 50.0,
"bass_floor_band": {
"sub": 0.1354,
"low_bass": 0.02107,
"bass": 0.13934,
"low_mid": 0.09785,
"mid": 0.23217,
"upper_mid": 0.17917,
"presence": 0.1418,
"brilliance": 0.04275,
"air": 0.01024,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.1354,
"low_bass": 0.02107,
"bass": 0.13934,
"low_mid": 0.09785,
"mid": 0.23217,
"upper_mid": 0.17917,
"presence": 0.1418,
"brilliance": 0.04275,
"air": 0.01024,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.0261,
"seam_ratio": 38.318,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8269,
"head_rms_trend": 0.7851,
"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": 1794.5,
"spectral_centroid_curve_hz": [
0.0,
2207.3,
2337.0,
2655.6,
2212.3,
2540.0,
2265.6,
2496.2,
1942.8,
1248.6,
505.6,
605.8,
0.0
],
"spectral_rolloff85_hz_mean": 3689.0,
"spectral_flatness_mean": 0.12517,
"signature_colour": "warm"
}
}
}