One of the many understated features in Mac OS X is the flexibility to natively convert audio to m4a instantly within the OS X Finder - with none additional downloads or add-ons. Each iTunes and iPod gadgets support a number of digital aud…

M4A stands for MPEG 4 Audio and is a filename extension used to characterize audio recordsdata. To convert songs currently in your iTunes library, open the software program and find the Preferences menu from the iTunes dropdown on a Mac or…