Hello,
I am a preservation carpenter and joiner and this blog covers topics related to that. I don’t know enough about pianos to have any input on your question. I’d suggest seeking out a piano repair professional or antique instrument dealer.
Take care,
-Bill
Rainford Restorations 
I have a piano which I want to sell. Shimill upright for sale. What is the value
Johan
Hello,
I am a preservation carpenter and joiner and this blog covers topics related to that. I don’t know enough about pianos to have any input on your question. I’d suggest seeking out a piano repair professional or antique instrument dealer.
Take care,
-Bill