function final_mix(arg1,arg2)

x = wavread(arg1);
y = wavread(arg2);

x = x/max(x);
y = y/max(y);

if(length(x) > length(y))
    x = x(1:length(y));
else
    y = y(1:length(x));
end;
w=2.5*x+y;

if max(w)>1
    w=0.9*w/max(w);
end    

wavwrite(w,44100,'MIX.wav');
