This Is How A Heart Breaks by Rob Thomas is in Gm at 120 beats per minute and runs 3:54 across 52 bars. It uses 9 chords — N.C., Dm, G7, Bb, C, Bbsus2, Gsus2, D5, 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? This Is How A Heart Breaks guitar melody tab.