To my knowledge there is no evidence -- as in real, honest-to-goodness testing -- that shows there is any performance variation at all. ddf | -----Original Message----- | From: pianotech-bounces at ptg.org | [mailto:pianotech-bounces at ptg.org] On Behalf Of Ron Nossaman | Sent: August 07, 2008 7:10 AM | To: Pianotech List | Subject: Re: Cutting rib radii | | | > I guess then, the question might be: what shape rib is optimal? | > | > Terry Farrell | | Or if there's any detectable functional difference at all. | Ron N |
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