>What is at issue is whether the strings move the soundboard by >displament of the bridge, and the answer to this question is >fundamental to an understanding of the acoustics of the piano. > >JD Yes it is, and since you've read everything I have to offer on the subject, I'm about finished. If physically displacing a string and measuring bridge movement doesn't do it for you, there's nothing else I can add that will. Ron N
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