Howtosignalprocessing
Can MATLAB play audio files?
After you import or record audio, MATLAB supports several ways to listen to the data: For simple playback using a single function call, use sound or soundsc . For example, load a sample MAT-file that contains signal and sample rate data, and listen to the audio.
Can MATLAB read m4a files?
Right from the first release, R2012b, that supported audioread at all (I was off by one release in my original mention), . m4a files have been explicitly documented as being supported on all platforms.
