standard tuning.
[ Tab from: http://www.guitaretab.com/e/eminem/131331.html ]
this is all i could come up with because i dont want to waste half an
hour figuring out a rap song on guitar.
e]------------------------------------------------------------------
b]------------------------------------------------------------------
g]--12-----12--10--8--13--12----12--10--8--12--10----10--8--7--4--5-
d]------------------------------------------------------------------
a]------------------------------------------------------------------
E]------------------------------------------------------------------
this part is played during the chorus and i think it is somewhat correct.
im not sure on the last part tho.