.M4A file extension
This is the list of programs to work with .M4A extension
Kantaris Audio File
Kantaris is a multimedia file player that supports a large variety of formats.
Music utility that allows you to import music from a variety of sources.
Nero, the best and more complete recording software.
Plays most multimedia files as well as DVDs, Audio CDs, VCDs, etc.
This program allows you to watch your FLV files without converting them.
Player is a program that allows you to play and listen audio and video files.
Lets you display marketing and advertising available to marketers today.
Spider Player audio file (M4A)
Spider Player can process sound with double precision internally.