this is only the into and i think this is the right intro
rate this tab

e|--------------------------------------------------------------------------|
G|--------------------------------------------------------------------------|
B|--------------------------------------------------------------------------|
D|--------------------------------------------------------------------------|x3
A|----4--6----7--6----6--4--2--4-------1--2-----4--2--2--1------------------|
E|--4-------4------4--------------4-4--------4--------------2--4------------|