2009 GMC Yukon Owner's Manual - Page 291

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 files from that album. To exit music navigator mode, press the pushbutton below the Back label to return to normal MP3 playback. BAND: Press this button to listen to the radio when a CD is playing. The CD remains safely inside the radio for future listening. CD/AUX (CD/Auxiliary): Press this button to play a CD when listening to the radio. The CD icon and a message showing disc and/or track number displays when a CD is in the player. Press this button again and the system automatically searches for an auxiliary input device such as a portable audio player. If a portable audio player is not connected, "No Input Device Found" displays. 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, press the CAT (category) button to toggle between compressed and uncompressed audio format, the default being the uncompressed format (.CDA). 3-107