xtuned A,D,G,C,F,A,D for seven string but just leave off the 7th D for a six string A-----------------------------------------------------------------------| F-----------------------------------------------------------------------| C-----------------------------------------------------------------------| G-----------------------------------------------------------------------| D-----------------------------------------------------------------------| A--0--10--9--8--0--10--12--10--9--8-------------------------------------| A-------------------------------------------------------------------------| F----------------------------------------------11-11-11-11-999------------| C--9999------11-11-11-11------12-12-12-12---------------------------------| G-------------------------------------------------------------------------| D-------------------------------------------------------------------------| A-------0000-------------0000-------------0000----------------------------| and it's all good