Related Clues:

• Quartet part
• 114-Across, e.g.
• Barbershop quartet member
• Choir singer
• Violist's clef, perhaps
• Choral voice
• Lowish voice
• Male choir member
• Soprano's colleague
• Certain voice range
• Deep-voiced songstress
• A choir member
• Lohengrin, for one
• Second highest in a family of instruments
• One under a mezzo