Related Clues:

• See 17-Down
• A soprano may hit it
• No note for a bass
• Operatic challenge
• Soprano's note
• Hard-to-hit pitch
• Soprano's pride
• Upper end of a soprano's range
• Sopranos can hit it
• Impressive note
• Tough-to-hit note
• Note for a soprano
• Feat for a soprano
• Note an alto is unlikely to hit
• Sopranos' challenge