How do you glue a piano key back on?
Re: How do I reattach ivory onto a key? You can use cyanoacrylate glue if you have a good surface. Use just a little fresh glue. I use five dots : four corners and the middle, plus a little to glue the edge to the front of the tail.
What are piano tuning pins made of?
The tuning pins, also called wrest pins, are steel cylinders that are used to bring the piano strings into proper tune. The string goes through a hole in the pin, and then wraps tightly around the pin in three or four coils.