Related Clues:
- Hautboy, more commonly
- Kind of woodwind instrument
- Sounder of the tuning note at the start of an orchestra rehearsal
- Instrument that's difficult to tune
- Certain reed instrument
- Woodwind able to provide an orchestra's tuning note
- Deposit remover?
- Soloist in Schubert's Ninth Symphony
- The duck in Prokofiev's 'Peter and the Wolf'
- Sarrusophone relative
- "O" in old radio lingo
- Instrument with a bell
- Double-reeded instrument
- Pitman displaying singular charity when taken in by forger
- It's an honour to possess old instrument