Mac OS X 10.9, 10.10, 10.11, 10.12, 10.13, and 10.14 Mojave.
1G Hz processor, or above.
Monitor with 1024x768 pixels or higher resolution.
256MB or higher of RAM.
iTunes 10 or later installed (The latest iTunes is recommended).
DRM-ed Apple Music, M4P, Protected AAC (from iTunes Store), AAC, MP3, iTunes M4B, M4A music, AIFF, WAV, and Audible AA, AAX
MP3, AAC(.m4a), FLAC, WAV