Unbreak My Heart by Toni Braxton is in C at 70 beats per minute and runs 7:00 across 91 bars. It uses 22 chords — E, A, E7, Dm9, C6, F, Am7, G, 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? Unbreak My Heart guitar melody tab.