music/generated/journey_world/JOURNEY_WORLD_C05.features.json
{
"artifact": "C:\\dev\\humanity-forgotten\\build\\audio\\generated\\journey_world\\JOURNEY_WORLD_C05.wav",
"duration_s": 32.0,
"analysis_sr": 22050,
"melodic": {
"melodic_salience": 0.4092,
"extractor": "harmonic-summation predominant melody (polyphony-safe)",
"monophonic_confidence_pyin": 0.0,
"voiced_fraction": 0.0635,
"note_count": 12,
"note_rate_per_s": 0.375,
"pitch_change_rate": 0.5455,
"pitch_spread_semitones": 0.822,
"in_note_pitch_mad_semitones": 0.0,
"median_note_dur_s": 0.0987,
"mean_voiced_peakiness": 0.0603,
"salience_aggregation": "geometric mean of the five components below",
"components": {
"voiced": 0.106,
"rate": 0.278,
"change": 0.992,
"peakiness": 0.403,
"duration": 0.978
}
},
"notes": [
{
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{
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{
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{
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{
"midi": 37.0,
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"confidence": 1.0
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{
"midi": 37.0,
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{
"midi": 37.333333333333336,
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"confidence": 1.0
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{
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"confidence": 1.0
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{
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{
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{
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{
"midi": 39.0,
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"confidence": 1.0
}
],
"motif_recurrence": {
"self_similarity_peak": 0.9488,
"self_similarity_baseline": 0.9443,
"self_similarity_lift": 0.0045,
"recurrence_lag_s": 13.189,
"interval_3gram_repetition": 0.0,
"interval_4gram_repetition": 0.0
},
"key": {
"tonic_pc": 6,
"tonic": "F#",
"mode": "minor",
"window_agreement": 0.375,
"windows": 8
},
"tempo": {
"tempo_bpm_global": 117.45,
"tempo_bpm_median_local": 117.45,
"tempo_iqr_bpm": 16.85,
"tempo_stability": 0.4261,
"beat_interval_cv": 0.0641,
"target_bpm": 112,
"bpm_rel_error_direct": 0.0487,
"bpm_rel_error_best_octave": 0.0487,
"bpm_best_octave": "1x",
"bpm_recoverable": true,
"bpm_recoverable_direct": true
},
"spectral_register": {
"band_profile": {
"sub": 0.17335,
"low_bass": 0.27689,
"bass": 0.16555,
"low_mid": 0.11845,
"mid": 0.12851,
"upper_mid": 0.06771,
"presence": 0.02574,
"brilliance": 0.00947,
"air": 0.00253,
"ultra": 0.0
},
"spectral_centroid_hz_mean": 1254.5,
"spectral_centroid_hz_std": 633.0,
"spectral_rolloff85_hz_mean": 2647.3,
"spectral_flatness_mean": 0.00434,
"register_match_cosine": 0.7457,
"register_band_deltas": {
"sub": 0.159,
"low_bass": 0.186,
"bass": 0.011,
"low_mid": -0.0977,
"mid": -0.1073,
"upper_mid": -0.0701,
"presence": -0.0534,
"brilliance": -0.0202,
"air": -0.0074
}
},
"loop_seam": {
"measurable": true,
"seam_distance": 0.03088,
"interior_distance_median": 0.05343,
"seam_ratio": 0.578,
"seam_clean": true,
"tail_rms_over_mid": 1.0269,
"head_rms_over_mid": 1.4661,
"tail_rms_trend": -0.214,
"head_rms_trend": 0.1137,
"baked_fade_out": false,
"baked_fade_in": false
},
"hummability_proxy": {
"items": {
"D3_global_contour": {
"score": 0,
"applicable": true,
"detail": "shape=concave thirds=(37.92,37.25,38.92)"
},
"D4_one_licensed_anomaly": {
"score": 2,
"applicable": true,
"detail": "leaps>=6st=0 repeated_runs=1"
},
"D5_tessitura_rule": {
"score": null,
"applicable": false,
"detail": "no leaps landing near a tessitura extreme"
},
"D6_span_tessitura": {
"score": 1,
"applicable": true,
"detail": "span=2.3st middle_third_share=0.08"
},
"D9_periodicity": {
"score": 1,
"applicable": true,
"detail": "ioi_cv=0.926 beat_cv=0.064"
},
"D11_tempo_vs_register_median": {
"score": 2,
"applicable": true,
"detail": "bpm=117.5 register_median=108"
},
"D12_continuation_by_fragmentation": {
"score": 1,
"applicable": true,
"detail": "second_half_vocab_share=0.83 accelerates=False"
},
"D13_non_closure": {
"score": 2,
"applicable": true,
"detail": "final_pc=D# != tonic=F#"
}
},
"applicable_count": 7,
"score": 9,
"max": 14,
"percent": 0.6429,
"zero_scoring_items": [
"D3_global_contour"
],
"proxy_gate_view": {
"doctrine_threshold_percent": 0.77,
"meets_percent_threshold": false,
"no_applicable_zero": false,
"PROXY_ONLY": true,
"covers": "8 of 13 diagnostics (2.3.3); 0 of 5 binary gates (2.3.2)",
"not_computable": {
"B1_recall_singback": "needs a naive human listener (doctrine appendix T.1)",
"B2_transformability": "needs the four transformations rendered as separate artifacts",
"B3_combinability": "needs a sibling canon leitmotif; evaluated at cohort close",
"B4_concert_viability": "PARTIAL only -- written-range fit is computed, choral singability is not",
"B5_no_patch_dependence": "a judgement on the arrangement, not a signal property",
"D1_first_notes_identification": "needs a naive human listener",
"D2_notation_free_transmission": "needs a second musician",
"D8_clap_test": "needs a naive human listener",
"D7_anchor_degree_landing": "needs the register card's declared anchor degrees; scored only when the spec supplies them",
"D10_constant_harmonic_rate": "needs chord/colotomic transcription; not attempted"
},
"reading": "A pass here is NECESSARY-NOT-SUFFICIENT. The doctrine gate is not passed until B1/D1/D2/D8 are run with listeners."
}
}
}