Audio music apps
How to use M4A music as ringtones on iPhone?
How to play and convert OPUS audio files on Mac?
Steps to merge M4A files, combine two or more M4A files into one on Windows and Mac computers.
How to convert AIFF, AIFC to MP3, M4a or WAV using iTunes on Windows or Mac computer?
How to record voice, sound using QuickTime Player on Mac?
Convert AIFF AIFC to AAC M4A on Mac without any software.