Facts and nots : was Recommend Rebuilder?

[Porritt, David]

Andrew Anderson said: "Steinway bluntly says in their technical
reference manual for technicians that compression ridges are not a
problem and are a sign of a good board under ideal compression."

So should we be disappointed if we get a piano that doesn't develop
compression ridges?

dave

David M. Porritt
dporritt at smu.edu