./mfcc/sample1.mfc ./mfcc/sample2.mfc ./mfcc/sample3.mfc ./mfcc/sample4.mfc ./mfcc/sample5.mfc ./mfcc/sample6.mfc ./mfcc/sample7.mfc ./mfcc/sample8.mfc ./mfcc/sample9.mfc ./mfcc/sample10.mfc ./mfcc/sample11.mfc ./mfcc/sample12.mfc ./mfcc/sample13.mfc ./mfcc/sample14.mfc ./mfcc/sample15.mfc ./mfcc/sample16.mfc ./mfcc/sample17.mfc ./mfcc/sample18.mfc ./mfcc/sample19.mfc ./mfcc/sample20.mfc ./mfcc/sample21.mfc ./mfcc/sample22.mfc ./mfcc/sample23.mfc ./mfcc/sample24.mfc ./mfcc/sample25.mfc ./mfcc/sample26.mfc ./mfcc/sample27.mfc ./mfcc/sample28.mfc ./mfcc/sample29.mfc ./mfcc/sample30.mfc ./mfcc/sample31.mfc