L'Elfique 19+2

elfique 19 rouhe o
elfique 19 rouge f
elfique 19 cerisier o
elfique 19 c
Characteristics: 

19+2 accidental treble buttons. 3 voices with one stop allowing 2 different sounds : either   or

8 basses with one stop to remove the thirds.

L'esfique 19+2 - stanislas