- Tunable synthetic wood-looking pipes of graduating length and pitch, joined together in a curved plastic frame
- Played with the mouth left (high) to right (low)
- Pitch can be varied by moving the fitted corks in each pipe up or down
- Tunable diatonic in ‘F’. 18 notes – high to low.
- BbAGFEDCBbAGFED©B bAGF.