[Y,FS,BITS]=wavread('wewereaway'); %extracts info on wav file
sound(Y,FS,BITS);
pause
subplot(2,1,1);
plot(Y); % Plot Y verse Samples
title('Decimated Wave Data');
xlabel('Samples n'),ylabel('Amplitude');

Z = decimate(Y,2);
FSdec = FS/2;
sound(Z,FSdec,BITS);
subplot(2,1,2);
plot(Z);