matlabcode\durbinlpc\durbinlpc.m ..........\.........\speech.wav ..........\mfcc\enframe.m ..........\....\mel.m ..........\....\mfcc.m ..........\....\speech.wav ..........\shorts\enframe.m ..........\......\shorts.m ..........\......\text.wav ..........\durbinlpc ..........\mfcc ..........\shorts matlabcode