Shelter by Birdy is in Em at 80 beats per minute and runs 3:12 across 44 bars. It uses 7 chords — Em, Cmaj7, C, N.C., Am, G, D. 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? Shelter guitar melody tab.