2008 GMC Acadia Owner's Manual - Page 250

Once the disc has scanned, the player defaults to playing MP3/WMA files in order by artist. The current artist playing is shown on the second line of the display between the arrows. Once all songs by that artist are played, the player moves to the next artist in alphabetical order on the CD-R or CD-RW and begins playing MP3/WMA files by that artist. If you want to listen to MP3/WMA files by another artist, press the pushbutton located below either arrow button. You will go to the next or previous artist in alphabetical order. Continue pressing either button until the desired artist is displayed. To change from playback by artist to playback by album, press the pushbutton located below the Sort By label. From the sort screen, push one of the buttons below the album button. Press the pushbutton below the back label to return to the main music navigator screen. Now the album name is displayed on the second line between the arrows and songs from the current album begins to play. Once all songs from that album are played, the player moves to the next album in alphabetical order on the CD-R or CD-RW and begins playing MP3/WMA files from that album. To exit music navigator mode, press the pushbutton below the Back label to return to normal MP3/WMA playback. Using an MP3 (Radio with CD and DVD Player) MP3/WMA CD-R or CD-RW Disc Compressed Audio or Mixed Mode Discs The radio also plays discs that contain both uncompressed CD audio (.CDA files) and MP3/WMA files depending on which slot the disc is loaded into. By default the radio reads only the uncompressed audio (.CDA) and ignores the MP3/WMA files on the DVD deck. On the CD deck, pressing the CAT (category) button toggles between compressed and uncompressed audio format, the default being the uncompressed format (.CDA). MP3/WMA Format If you burn your own MP3/WMA disc on a personal computer: • Make sure the MP3/WMA files are recorded on a CD-R or CD-RW disc. • Do not mix standard audio and MP3/WMA files on one disc. • The CD player (lower slot) is able to read and play a maximum combination of 512 files and folders. The DVD player (upper slot) is able to read 255 folders, 15 playlists and 40 sessions. 3-108