Computer Blue by Prince is in Ab at 132 beats per minute and runs 3:14 across 15 bars. It uses 14 chords — N.C., Eb7, Cbno3d, Dbno3d, A9, C#5, Eb9, Gno3d, and a few more. The chord diagram changes as the song plays and the words light up as they are sung, so you can strum and sing along without reading ahead.
Want the melody line note by note? Computer Blue guitar melody tab.