---------------------- multipart/alternative attachment In a message dated 12/31/2004 3:51:41 A.M. Pacific Standard Time, A440A@aol.com writes: Ed Yes & and new rib crowned board 2 to 3 MM ( which is aprox. .080 to .125 thou) Ok,in this case I vote both board & plate change significantly when the tension goes on & when it comes off. affect more than just the two notes on either side? I have measured soundboard drop under tension, and it isn't uncommon to see them drop .050" when the piano is chipped to pitch. Some more (such as the Chickerings with the inner rim), some less (Steinways and Baldwins), but there is still a lot of movement up and down. Regards, ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/caut.php/attachments/7d/23/f5/14/attachment.htm ---------------------- multipart/alternative attachment--
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