MATLAB: Music file format

MATLABmusic format<

For a music file of suitable format(.mp3, .dat etc.) add a random noise so that the SNR is 10dB with a Matlab program. Remove the noise by a lowpass filter of order 5 and a cutoff frequency of 4.5 KHz (Assume sampling frequency=44.1 KHz).

Best Answer

http://www.mathworks.com/help/matlab/ref/audioread.html
Note: .dat is not a standard music file extension, and .dat files do not have a standard structure, as .dat is used for any kind of data.
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