Related Clues:

• Phantom's bailiwick
• "The Barber of Seville," e.g.
• "Falstaff," for one
• 'Il Trovatore,' e.g.
• Giacomo Puccini specialty
• Barber's offering
• Tourmaline or amethyst
• Setting filler
• Lincoln Center presentation
• Bizet creation
• Mozart specialty
• Emerald, for one
• "William Tell," e.g.
• Word with buff or buffa
• Little masterwork