take these root notes and use them in a root/fifth power chord. 

I didn't put the order of the parts but all the riffs are there.
 
Tune down a whole step to D.
 
    play three times
 F ----------------------------||--------------------------------||
 C-----------------------------||--------------------------------||
 G -----------------------4----||--------------------------------||
 D -0-0-0-0-0---3-3-3-3-3---3--||-0-0-0-0-0---1-1-1-1-1---1-1-1--||
 
   
F ---------------------------------------------------------------------- 
C ----------------------------------------------------------------------
G ---------------------------------------------------------------------- 
D -0-0-0-0-0-----0-0-0-0-0---0-0-1------0-0-0-0-0-----0-0-0-0-0---0-0-6-
 
      play four times                      play four times
F ---------------------------------||----------------------------------|
C ---------------------------------||----------------------------------|
G ---------------------------------||----------------------------------|
D -0-0-0-4-4-4-3-3-3-1-1-1-1-1-1-1-||-0-0-0-4-4-4-3-3-3-4-4-4--6-6-6-6-|
 
By:  John McClanahan