| [ | |
| "rms_energy", | |
| "rms_std", | |
| "spectral_centroid_mean", | |
| "spectral_centroid_std", | |
| "spectral_flatness_mean", | |
| "spectral_flatness_std", | |
| "spectral_bandwidth_mean", | |
| "spectral_bandwidth_std", | |
| "spectral_rolloff_mean", | |
| "spectral_rolloff_std", | |
| "spectral_contrast_mean", | |
| "spectral_contrast_std", | |
| "mfcc_variance", | |
| "mfcc_delta_var", | |
| "mfcc_delta2_var", | |
| "mel_flatness", | |
| "tempo_bpm", | |
| "tempo_stability", | |
| "tempo_cv", | |
| "zero_crossing_rate", | |
| "zero_crossing_std", | |
| "onset_strength_mean", | |
| "onset_strength_std", | |
| "rms_dynamic_range", | |
| "beat_count", | |
| "chroma_entropy", | |
| "chroma_std", | |
| "chroma_transition_rate", | |
| "harmonic_ratio", | |
| "tonnetz_std", | |
| "spectral_regularity", | |
| "temporal_patterns", | |
| "harmonic_structure", | |
| "has_vocals", | |
| "vocal_confidence", | |
| "vocal_ai_score", | |
| "pitch_stability_score", | |
| "vibrato_regularity_score", | |
| "formant_consistency_score", | |
| "breath_pattern_score", | |
| "vocal_texture_score", | |
| "pitch_mean_hz", | |
| "pitch_std_cents", | |
| "vibrato_rate_hz", | |
| "vibrato_extent_cents", | |
| "vocal_harmonic_ratio", | |
| "vocal_energy_ratio" | |
| ] |