Link to the document (because new page).
Speaker of the Palatine Eye Bard from Heroes of Golarion is a sponteneous charisma based 6/9 psychic caster using the Mesmerist list.
6/9 means it can cast up to 6th level spells, think Bard. 4/9 is 4th level casting like a paladin and 9/9 is 9th level casting like a wizard. Its a relatively common abbreviation on the forums/