Related Clues:
- Mozart's "___ Concerto in C major"
- It's among the reeds
- One found in the woods
- Bassoon's smaller cousin
- ''An ill wind that nobody blows good''
- Where reeds are found
- Clarinet kin
- Bassoons cousin
- Classical instrument
- Poignant wind
- ''O'' example in a children's book
- Conical reed
- Chamber music instrument, sometimes
- Instrument in a wind quintet
- Concerto instrument, perhaps