Too Much For One Heart (from ‘Miss Saigon’) by Boublil and Schonberg is in Ab at 48 beats per minute and runs 3:49 across 78 bars. It uses 22 chords — Cm, G, G7, C7, F, F7, Bb, Bb7, 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? Too Much For One Heart (from ‘Miss Saigon’) guitar melody tab.