It is about a double 56 notes keyboard of the organ builder Kuhn, resulting from an organ with electric traction.
The keys were extended to transform it into mechanical drive.
We can see on plan the short keys of origin and the extended parts.

The originals l acquered black arms of the keyboards were redone in oak.

Naturals are in ivory and sharp in ebony.

Before . . . . . . After


Electric wiring for the double switch



Installation of the double switch (light and blower) and installation of the pedal light


Installation of the keys


Keyboard feet


Bar of alignment of keys