25 treble buttons, 3 voices with three stops
allowing 5 different sounds:
- 1 voice : concertina (single medium reed)
- 2 voices : double medium reeds (dry, swing or musette,according to voicing)
- 3 voices : double medium + single low octave reed
- 2 voices bandoneon (single medium + single low octave reed)
- 1 voice : single low reed
On the left : 14 buttons.
- 12 with the usual system (6 bass + 6 chords) + 2 bass buttons without chords,
- 2 voices chords, without the third.
Designed for Canadian music