Acoustical feature analysis and optimization for aesthetic recognition of Chinese traditional music

EURASIP Journal on Audio, Speech, and Music Processing

Table 9 Importance coefficients of features in aesthetic classification

Feature	Importance coefficient	Musical elements	Feature	Importance coefficient	Musical elements
SFM	0.365	Timbre	Chroma	0.023	Mode
MFCC	0.173	Timbre	LSP	0.042	Timbre
SCF	0.202	Timbre	Fluctuation	0.047	Rhythm
Events	0.098	Rhythm	Pulseclarity	0.018	Rhythm
F0	0.032	Pitch