For Dudey there are 25 on Yasni with different names.
Among the most common last names on Yasni Dudey is on position 4502.
There is a Renaissence - bagpipes for indoor use, ie for closed spaces, which is "Dudey" or "Hümmelchen referred. Such a copy can be visited in Barcelona at the museum.
(Sent from: Katharina Dudey)