Tabbed By Nick Key 
Drop D

1--------4----------2h4-----
2------4---4-0----4-----0---
3---2-----------2---------2-
4---------------------------

Chorus
Bass:
G---------------------------
D---------------------------
A---------------------------
D--5///---------------------

Slide that really slow and let it go

As is very often the case, the low
synth bass after the bird calls is just
an F.             ^This comes in once
1---------------|------
2-3-33-33-33----|-1-33-
3---------------|------
4---------------|------