This is the main riff that goes through the song.

E------------------------------------------|
b------------------------------------------|
g------------------------------------------|
d---------2------------2--------------2----|
a------------------------------------------|
e-0--3---------3--0-----------3--0---------|


E---------------------------------------------|
b---------------------------------------------|
g----------------------------------------2--2-|
d---------2------------2--------------2--0--0-|
a---------------------------------------------|
e-0--3---------3--0-----------3--0------------|