[y,fs,bits]=wavread('C:\Users\jay\Desktop\STR_PC_C1.wav',[1024,5120]);
sound(y,fs,bits);
Y=fft(y,4096);
subplot(211);
plot(y);
title('yuanshixinhaoboxing');
subplot(212);
plot(abs(Y));
title('yuanshixinhaopinpu');