M4A stands for MPEG four Audio and is a filename extension used to represent audio recordsdata. The advanced audio coding audio format or AAC format for brief is a standardized audio encoding format designed to succeed the popularized mp3 …

One of many many understated features in Mac OS X is the power to natively convert audio to m4a straight in the OS X Finder - with none additional downloads or add-ons. Using the add box above, browse and select the audio file that you nee…