---------------------- multipart/alternative attachment Erwinspiano@aol.com wrote: >> > Well I was wondering if support is the issue why >> > not add a short stiff beam and another nose bolt. It >> > seams like the same idea would be accomplished with >> > less fuss. >> > Dale Erwin >> >> Typically, we leave the bell and add a beam. >> ------Del >> > > > Hi Del > Can you describe decernible tonal differences that you > can attribute to the stiffness created by adding the extra > beam or is just for good measure in hopes of supporting > the rib scale improvements etc? Also one does not wish to > be thought of as nuts for removing such a stalwart stwy > invention (the bell). > Dale Erwin > Actually strikes me as a good experiment to take on an older instrument. Could be done just prior to rebuilding, I suppose one could even contrive a way of doing something to the effect of this without even taking tension down on the piano. Measure in what ways one could before and after the change relavant parameters of sustain and power. -- Richard Brekne RPT, N.P.T.F. UiB, Bergen, Norway mailto:rbrekne@broadpark.no http://home.broadpark.no/~rbrekne/ricmain.html ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/5d/99/bd/13/attachment.htm ---------------------- multipart/alternative attachment--
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