I suspect that some of m4a files iTunes downloads with Apple Music might be DRM-protected. (Whether they are or not, is a different question). If they are, can I play them in other software on the ...
I am looking for the best way to convert convert MP3 audiobooks to M4B ones. Minimize the quality loose on recompression. Optionally be able to auto-choose best M4A/M4B compression method based on ...