The song is in 
E-A-D-G-B-e
this riff repeats for the entire song

|-------------------------------------------------|
|--------4h5p4------------------------------------|
|-----------------6------4-----2-----4-----6/9----|
|-----6----------------------2-----4-----6--------|
|--4-------------------4---0-----2-----4----------|
|-------------------------------------------------|
h= hammer on
p= pull off
/= slide up

Please give 5 stars :)