What were piano strings made out of in historical times?
What were piano strings made out of in historical times?
user
I can tell you, in words, what the material used to be.  That’s a text-based response.
assistant
go ahead tell me
user
In historical times, piano strings were generally made out of steel, but that was later changed to an alloy of steel and nickel (brass).
assistant
Do you have a source?
user