these riffs, along with improvisation, can be found repeated throughout the song  

G|---------------------|---------------------|
D|-----------8-7-6-4---|-----------/8-6-4----|
A|6-4-6-4-6----------6-|6-4-6-4-6---------4--|
E|---------------------|---------------------|

G|8-6-8-6-8------------|-----6-8--------|--------------------|
D|-----------8-7-6-4---|------------4-6-|------------------4-|
A|-------------------6-|6--6------6-----|6-4-6-4-6-------4---|
E|---------------------|----------------|-----------6--6-----|

tabbed by Achilles (*)