Tuning:        
I think you drop D  tuning

Intro:        
Not sure how many times you repeat

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

This ends the intro

e|------------------------------|
B|------------------------------|
G|------------------------------|
D|-2-0-2--2-0-2--2-0-2--2-0-2---|
A|-2-0-2--2-0-2--2-0-2--2-0-2---|
D|-2-0-2--2-0-2--2-0-2--2-0-2---|

Chorus:        
Let the last three notes ring
Play three times

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

End Chorus by playing this

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

That's all I know. There's more but I haven't firgured it out.