Why piano string broke?
When a piano is being tuned and a string breaks, it is usually due to a weakness in the string.Sometimes the wire can also be broken by a piano tuner who does not use a proper technique in using the tuning lever.f a piano is flat in pitch because it has been neglected, the pitch raise can cause rusty strings to break.Tuning a much newer piano that is not flat, and a string will just decide to break.