Free Audio 2 M4A Convert 1.8.8
ree Audio 2 M4A Convert, as its name, is free and can be used to convert Audio to M4A. It is a good program for you if you want to convert Audio to M4A accidently. It can convert at superfast speed and the converting result is relatively good. The interface is really simple, so it's easy-to-use. You can master it even without any help. It is a professional Audio to M4A converter. Just try it.