the intro riff is in 6/8... and it's only played on 3 strings... the high e 
band g... the speed is 183 bps... i've been really busy with school so i hope 
this helped you...

e------10--8-----------------------10-------8-------7-------8--12--10-------13----------------------------------
b--8-----------10-------10---8---------0-------0-------0------------------0----------------------------------------      
g---------------------9---------------------------------------------------------------------------------------------------