A Guide to Restringing, by John Travis has the scale for an HC Bay grand ser. #20348. It may not be the same size, but might be a place to start. I could send it to you. John John M. Ross Windsor, Nova Scotia, Canada jrpiano at win.eastlink.ca ----- Original Message ----- From: "Farrell" <mfarrel2 at tampabay.rr.com> To: "Pianotech List" <pianotech at ptg.org> Sent: Sunday, September 24, 2006 9:05 AM Subject: Re: zing went the strings woops > Measure all the speaking lengths and the bass string diameters (core & > windings) and have a qualified string scale designer make you a new scale. > The designer may also have some comments on the existing bass dimensions. > > Years ago, with the first piano I restrung, it was delivered to me with no > strings at all and no string data. David Sanderson developed a nice scale > for me and made my bass strings. The piano sounded better than it had any > right to (1920s Estey micro-grand). > > Terry Farrell > > ----- Original Message ----- >> Today I was given my winters work, a 1921 H C Bay grand. >> A local tech delivered it in pieces, totally dismantled. >> All the parts seem to be there, but the kicker is that there are new bass >> strings from Schaff, >> but no record was made of the plain wire. >> Could one extrapolate the plain wire sizes from the bass >> strings by measuring them and running the string lengths of the unwound >> strings? >> How should I procede? >> Joe Goss RPT > >
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