[CAUT] Sperrhake Harpsichord wire

Susan Kline skline at peak.org
Sat Dec 5 20:51:09 MST 2009


Fred, this seems a useful piece of information. And I can
easily believe that this change is greater in harpsichords
than in pianos.

Susan


>My
>experience in this is with harpsichords. On harpsichords, I suspect
>that the break% variance is probably larger in proportion, judging
>from my experience. Partly because we are dealing with proportionally
>larger differences of string mass (.014 versus .015 is a bigger
>difference than .040 to .041), and often with scales that are a lot
>more "ambitious" (pushing the break% envelope). Maybe someone on the
>list has a set up for harpsichord tension, break%, etc and can run
>some figures or provide a spreadsheet.





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