[xx fs bits] = wavread('eands8');

sound(xx,fs)

specgram(xx,[],fs);

% xx1 = xx(fs:2*fs);
% xx2 = xx(floor(0.25*fs:3.5*fs));
% xx3 = xx(fs:2*fs);
% xx4 = xx(1:fs);
% xx5 = xx(1:0.5*fs);

% xx7 = xx(1:fs);
% xx8 = xx(floor(0.3*fs:1.7*fs));
