>Recommended reading, just > experience, or what? Start with what's been written on Pianotech by the people building boards, ignoring all the misdirection from those who aren't, and put the pieces together. You'll also find plenty about why those low tenors go out of tune so far because of poor scaling. > Does adding weight to the bottom of the bridge > just add mass, or somehow decrease in increase stiffness, I'm so confused. > Clark A. Sprague, RPT I'm doing an all day class called "The Belly of the Beast" on soundboard and bridge design for NEECSO on April 24, followed by Terry Farrell doing an all day on building one. The PTG website lists the starting date as the 25th, but the 24th has classes as well. Ron N
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