: Apple's digital media player and store, which, by 2007, had revolutionized the music industry by standardizing the digital purchase of music, primarily utilizing the AAC (.m4a) encoding format rather than standard MP3s.
2Pac – Nu-Mixx Klazzics Vol. 2: Evolution: Duets & Remixes : Apple's digital media player and store, which,
Upgrading old, compressed files to 320kbps MP3 or lossless FLAC/ALAC formats. : Apple's digital media player and store, which,