Don wrote: > Hi all, > > I am still pursuing humdity effects on pianos. > > The piano: > > Young Chang G-157 (small grand) ten years old tuned four times in the last > year. > > The conditions: > > Humidity on Feb 3 2000 was 22% > > Humidity Aug 1 2000 was 51% > > The observsation: > > In every 3 string unison the "bass wire" was significantly flat of the > middle wire and the "treble wire" was significantly sharp of the middle wire. > Sounds like the pinblock has a horrible fit to the plate (flange &/or webbing). Have you checked the flange fit? Patrick
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