Everything Has Changed by Taylor Swift is in G at 150 beats per minute and runs 3:52 across 133 bars. It uses 7 chords — G, Em7, C, D, N.C., Am, Em. 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? Everything Has Changed guitar melody tab.