Add your M4A songs into the M4A to MP3 Mac APPĭownlaod and install the Mac APP, launch it, and to add your original MP3 songs, you can directly drag and drop the source music files to the program or go to the main interface and click 'Add Files'. Tutorial on Converting M4A to MP3 with UniConverter for Mac 3.4 Convert M4A to MP3 in Windows Media Player.3.3 Convert WMA to MP3 in Windows Media Player.3.2 Convert WAV to MP3 on Windows Media Player.
