1st part of intro
e----------------------------------------------------------------------|
B----------------------------------------------------------------------|
G------4-----4------4------4------4------4------4------4------3------3-|
D----------------------------------------------------------------------|
A---2------2------2------2---------------------------------------------|
E-------------------------------4------4------3------3------2------2---|

e---------------------------------------------------------------------|
B---------------------------------------------------------------------|
G------1------1------3------3-----------------------------------------|
D---------------------------------------------------------------------|
A---------------------------------------------------------------------|
E---0------0------2------2--------------------------------------------|

2nd part
e---------------------------------------------------------------------|
B---------------------------------------------------------------------|
G------4-----4------4------4/6-6-----6/8-8---------8------------------|
D---------------------------------------------------------------------|
A---2------2------2------2--------------------------------------------|
E---------------------------------4/---------/6-----------------------|

not sure about the rest of the song. i think the 2nd part is repeated in some of it?? 
a variation of the first part. apologies if its completely wrong this is me first tab. 
is best.