Main Riff-
[ Tab from: http://www.guitaretab.com/b/beat-happening/255360.html ]
E|--------------------------------------------------|
B|--------------------------------------------------|
G|--------------------------------------------------|
D|--------------------------------------------------|
A|--------------------------------------------------|
E|--0--3--5--5--5--5--6--6--6--5--5--3--0--3--5--0--|
Chorus:
I'm not exactly sure
E chord
A chord
and then this
E|--------------|
B|--------------|
G|--7--9--7--9--|
D|--7--9--7--9--|
A|--5--5--5--5--|
E|--------------|
Pretty sure the chorus is wrong but the main riff is right.