THe greter bards are true followers of the muse.  Their skill and talent enable them to craft songs with stronger magic and more long lasting effects that cover more allies or a greter area..

to become a great bard you have to be dual classed already ou have to be  either a warrior or a rogue to a mid level ability and you also have to be either a priest or a mage  of about the same ability level.  Once you have reached those  prerequisities you miust then go to the temple of Finirrier the goddess of the bards and  undergo a ritual to procure the blessing of the goddess on your endevaour once that ritual has been successfully complteted you are a greater bard.