> Guess so. Bob Marinelli suggested it in a class--or was it the bar? :-) Ah, perspective. <G> > I talked to a tech at CERS who had tried it, he said it made a difference. > Sorry, I can't tell you how much difference it made and I don't have > any pianos with bearings handy to experiment with. Why don't you > give Bob a call? Maybe. It'd probably just confuse me at this point, and I'd have to validate it within my own reality anyway. > I wonder what percentage of pulley keys are caused by > someone trying to solve some other weight/friction/geometry problem by > over-easing keys and balance holes. That's a rhetorical question, BTW. > ;-) Rhetorical or not, I've wondered for a lot of years how pulley keys come about, and why they don't always. Ron N
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