Matlab Audio I/O

Matlab provides a few built-in functions that allow one to import and export audio files.

• In newer versions of Matlab, the functions audioread and audiowrite can be used to read and write data to/from various types of audio files.

• Signals can be played out the computer audio hardware in most versions of Matlab via the sound (unnormalized) or soundsc (normalized) functions.

• Example Matlab script and soundfile: wavinout.m, guitar.wav