What Child Is This? by Josh Groban is in Gm at 148 beats per minute and runs 3:39 across 126 bars. It uses 22 chords — Dm, C, Bb, A7, A, Bm7, F, Am7, 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? What Child Is This? guitar melody tab.