When You Love Someone by James TW is in G at 130 beats per minute and runs 3:18 across 59 bars. It uses 9 chords — Em7, D, G, Csus2, Am7, Cmaj7, Dsus4, Em, 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? When You Love Someone guitar melody tab.