I don´t know who rebuilt the timpani.
The wooden conjumetion of the timpani has partly come loose.
which causes partly deformation.
The panel, consisting of five layers of wood is strongly deformed.
the rail on wood.
I used adhesive resin for the wood joint.
manner and the produce the tires for the membran.
The new rings are attached and the woods adjusted.
The trademark of Schnellar & Weiwoda is visible.
I will introduce some sound examples.