The song is in standard tuning
Chords:
G: 320033
Em9: 022033
D/F#: 20023x
D: xx0232
Cadd9: x32033
Intro:
D--5-5-5-5-5-5-5-5-5-5-5-5-4-4-4-4 (8x)
Chorus:
It's undeniable
how brilliant you are
In an unreliable world
you shine like the stars
It's unforgetable now that we've come this far
It's unmistakable that you are undeniable
Verse:
Sam as the chorus but palm muted