MATLAB: About audio processing

Question

sir i am sorry to say this but didn't get your previous answer will you please explain me,how can i use dec2bin function in order to convert wav file into binary values with help of an example because this is my first time.sorry sir plz reply

Answer 1

y = wavread('DeadCityRadio.wav', 'native');
y8 = typecast(y(:), 'uint8');
ybin = dec2bin(y8, 8) - '0';