Fly by Marshmello is in E at 136 beats per minute and runs 2:41 across 20 bars. It uses 6 chords — Asus2, C#m7, B, N.C., A, C#m. 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? Fly guitar melody tab.