Related Clues:

• Black ___ (hip-hop duo featuring string instruments)
• What Ma knows well
• Clear material, for short
• Instrument in monk's room, old
• 'The Four Seasons' solo instrument
• "The Four Seasons" solo instrument
• Instrument could indicate hail, given another tap
• Six-love, with nothing returned -- one's played painfully at times
• Instrument that could make mobile ring
• Viola's larger cousin
• Bass cousin
• String quartet participant
• Boss carries doubly large instrument
• As some might say: despicable local fiddle
• Alisa Weilerstein's instrument