Sunflower Intro

I can only figure out this bit i can't tell what chords he uses for the main part of the
this is my first tab so its not really likely to be correct. enjoy.
e|-----7-------7--------7-------7--------7-------7--------4-------4----------| 
B|---5---5---5---5----5---5---5---5----5---5---5---5----5---5---5---5--------| 
G|-7-------7--------6-------6--------5-------5--------4-------4--------------| 
D|---------------------------------------------------------------------------| 
A|---------------------------------------------------------------------------| 
E|---------------------------------------------------------------------------| 

Repeat once more. Same is used for the Chorus as well.