music/generated/journey_world/JOURNEY_WORLD_C03.features.json
{
"artifact": "C:\\dev\\humanity-forgotten\\build\\audio\\generated\\journey_world\\JOURNEY_WORLD_C03.wav",
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"interval_3gram_repetition": 0.0667,
"interval_4gram_repetition": 0.0
},
"key": {
"tonic_pc": 2,
"tonic": "D",
"mode": "major",
"window_agreement": 0.375,
"windows": 8
},
"tempo": {
"tempo_bpm_global": 123.05,
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"tempo_iqr_bpm": 21.53,
"tempo_stability": 0.2667,
"beat_interval_cv": 0.064,
"target_bpm": 112,
"bpm_rel_error_direct": 0.0986,
"bpm_rel_error_best_octave": 0.0986,
"bpm_best_octave": "1x",
"bpm_recoverable": false,
"bpm_recoverable_direct": false
},
"spectral_register": {
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"ultra": 0.0
},
"spectral_centroid_hz_mean": 1258.5,
"spectral_centroid_hz_std": 712.6,
"spectral_rolloff85_hz_mean": 2752.0,
"spectral_flatness_mean": 0.00279,
"register_match_cosine": 0.7023,
"register_band_deltas": {
"sub": 0.1495,
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"bass": 0.05,
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"mid": -0.1265,
"upper_mid": -0.1016,
"presence": -0.0676,
"brilliance": -0.0226,
"air": -0.0066
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},
"loop_seam": {
"measurable": true,
"seam_distance": 0.05832,
"interior_distance_median": 0.0422,
"seam_ratio": 1.382,
"seam_clean": true,
"tail_rms_over_mid": 1.0801,
"head_rms_over_mid": 1.7633,
"tail_rms_trend": -0.4521,
"head_rms_trend": -0.6001,
"baked_fade_out": false,
"baked_fade_in": false
},
"hummability_proxy": {
"items": {
"D3_global_contour": {
"score": 0,
"applicable": true,
"detail": "shape=concave thirds=(39.22,38.17,38.61)"
},
"D4_one_licensed_anomaly": {
"score": 1,
"applicable": true,
"detail": "leaps>=6st=0 repeated_runs=2"
},
"D5_tessitura_rule": {
"score": 2,
"applicable": true,
"detail": "compliant 1/1"
},
"D6_span_tessitura": {
"score": 1,
"applicable": true,
"detail": "span=5.7st middle_third_share=0.22"
},
"D9_periodicity": {
"score": 1,
"applicable": true,
"detail": "ioi_cv=0.767 beat_cv=0.064"
},
"D11_tempo_vs_register_median": {
"score": 2,
"applicable": true,
"detail": "bpm=123.0 register_median=108"
},
"D12_continuation_by_fragmentation": {
"score": 2,
"applicable": true,
"detail": "second_half_vocab_share=0.89 accelerates=True"
},
"D13_non_closure": {
"score": 2,
"applicable": true,
"detail": "final_pc=E != tonic=D"
}
},
"applicable_count": 8,
"score": 11,
"max": 16,
"percent": 0.6875,
"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."
}
}
}