Possible Clues:

• Like bouillabaisse
• Language established around the centre of Catalonia?
• Like the farandole
• Established state's dialect
• Establish northern state from southern France
• Definitely show the scattered clan is French
• French language tested with computer-aided learning
• Frenchman demonstrated and shouted, getting led off
• Language shown conclusively (roughly speaking) to be superior to Latin
• Frenchman demonstrated about short measure