Related Clues:
- Three-sided percussion instrument
- Toy-like instrument into which one hums
- Integral (anag) - geometrical shape
- Musical instrument made of reeds of different lengths
- Delta shape
- Instrument honored in a Beaufort, South Carolina, museum
- Buzz source
- Instrument for the musically inept, maybe
- Buzz generator
- Alerting (anag)
- Bamboo musical instruments
- 17 instrument
- Romantic situation, in many soaps
- Sung-into instrument
- Poor result in court case for key element of orchestra