first i love my 11 rack. but the tuner is driving me nuts. i just bought a ESP ltd h-308 eight string guitar. well i got every string tuned BUT the 8th string. wich is F#. ive tryed everything , its all over the place jumping between E B G C Fb. i see the flat symbol , but no #. so i am scratching my head. im about to go out and buy a tuner with the #,b and modes. HELP!!!