Possible Clues:

• 'The girl, I see - a one in a century and a half (9)'
• Genre of music
• First form about to have a bit of Latin - which is this
• Like Beethoven's music
• Type single name one can in old language
• As of old, call around as like this
• The girl, I see, has got into a civilisation of old
• Established - traditional - formal
• Callas messed about, reproduced faithfully for a 6
• Music genre