Time Passages by Al Stewart is in Ab at 100 beats per minute and runs 2:38 across 22 bars. It uses 9 chords — Eb, Bb, Ab, Gm7, Gm, Cm, F, Cb, 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? Time Passages guitar melody tab.