Fig. 3From: Effective acoustic parameters for automatic classification of performed and synthesized Guzheng musicHistograms of selected features, with different levels of accuracies: a spectralFlux_sma3_amean. b slopeV500-1500_sma3nz_amean. c mfcc1V_sma3nz_stddevNorm. d jitterLocal_sma3nz_stddevNormsBack to article page