How do you get the quest in final fantasy tactics a2 to get arcanist class?

Question

at first i needed help trying to get the classes of arcanist, flintlock, cannoneer, raptor and viking, but then someone told me what quests i had to do and now i can't find the quests i need to do to unlock the classes

so if you know where to find the quests to get those classes please tell me

(the quests are -nu mou nobles for arcanist- -kupos and cannons for flintlock- -the bangaa brotherhood for cannoneer- -lord grayl! for viking- and -instument of inspiration for raptor- please help me if you know where the quests are

Answer 1

This guide probably contains the information you're looking for: http://www.gamefaqs.com/portable/ds/file...