aTunes might have discontinued, try finding aTunes alternatives
aTunes is a free and open source audio player with MPlayer as its playback engine. aTunes supports MP3, Ogg Vorbis, FLAC and other formats. aTunes allows users to edit tags, organize music and rip audio CDs easily.
Developed by The aTunes Team
Apps available for
Mac OS X
aTunes is an Open Source Product.
The aTunes Team has developed aTunes