Related Clues:
- Instrument
- Penetrating wind?
- 'O' in the old Army phonetic alphabet
- Kind of reed
- Heckelphone's woodwind cousin
- Shawm's modern relative
- Mitch Miller found it instrumental
- Cousin of a heckelphone
- Part of the reed section
- Clarinet look-alike
- Some winds in a pit
- Conservatory wind
- Shawm relative
- Melancholy sounding woodwind
- Shawm successor