Intro/verse (riff 1):

Play this riff several times (clean guitar with lots of chorus and reverb)

E|----------------5--------------------5--------|
B|----------5---------5---------5--------5------|
G|-----6-------------------7--------------------|
D|----------------------------------------------|
A|----------------------------------------------|
E|----------------------------------------------|

During the verse another guitar plays this chord several times:

E|--------9-----------|
B|-------10-----------|
G|--------9-----------|
D|--------------------|
A|--------------------|
E|--------------------|

Then in the chorus it goes:

A - D - E - D