Related Clues:
- Casals' instrument
- Yo-Yo Ma's instrument
- String instrument
- Bowed musical instrument
- Ma plays it in front of people
- One of the strings
- Bluegrass instrument
- Six-string
- Cello precursor
- Ma plays it well
- Casals' forte
- Six-stringed instrument
- Casals's instrument
- String quartet instrument
- Instrument played with a bow