Related Clues:

• Pick up on
• Aria area
• Paris landmark, with 'L''
• Musical works
• Feel in one's bones
• It may be common
• Work for Moffo or a buffo
• Detect
• 'Falstaff' or 'Fidelio'
• See 1-Down
• Perspicacity
• Record store section
• See 53-Down
• Rationality
• Feel