Convert AIFF to M4A Directly in Mac OS X Easily & For FreeUsing Mac OS X’s powerful built-in media encoding tools, large AIFF audio files can be quickly and easily converted to compressed high quality M4A audio, ready for use on in iTunes or an iPod, iPhone, or elsewhere. No additional downloads or software is required, the media encoding tools are free and bundled in Mac OS X. They should be available by default, but you can enable the media encoders if
