Intro (basically a D chord at 12th fret)
e--------------------------------------------------
b--15------15------15------15------15----15----
g--14-------------------------------------------14 2X
d------12------12------12------12-----12-------
a--------------------------------------------------
e----------------------------------------------
Main riff
e--/15----14----14-------------------------
b-----------------15----------14--------12-
g--/12----14----14-------------------------
d-------------------------11-------11---12-
a--------------------------------------------
e------------------------------------------
e--/15----14----14-------------------------
b-----------------15--------14-----12--------
g--/12----14----14-------------------------
d---------------------------(11)---(12)-------
a------------------------------------------
e------------------------------------------
and the f#m7 is a simple A chord (same tab)