M4A is a file extension of an MPEG-4 audio file and is usually the format used by the iTunes store as the format of the song downloads. It is a much better format than MP3 as it provides a much more ...
Digital sound is nothing more than numbers. What separates one container from another is how those numbers are packed, how much data (if any) is thrown away, and which devices understand the result.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results