Related Clues:

• Low voice
• Annina in 'Der Rosenkavalier'
• A chorus line
• Like a certain sax
• '___ voltaje!' (Spanish warning)
• Choir voice
• Like some singing
• ___-relievo
• Bull's target
• Quartet member
• See 14-Across
• Superhero accessory
• May in New Jersey, e.g.
• Singer
• Kind of clef