John, Look here! http://www.pianophile.com/web/catalogue/affichage-gabarit.cfm?regroupementParent=0-5521-5538®roupementID=5538 > I'm working on a 1970 Hamburg model D Steinway -- a pretty > unimpressive piece of workmanship generally speaking and among its > defects is a rather soft Kluge keyboard, nearly with nearly all the > balance holes ovalized. > > One a few of the keys I have made a 3mm deep saw kerf at the font of > the hole and inlaid a strip of rosewood. This works fine but I'd > rather find a quicker way since already I have discovered too many > unforeseen jobs to do and I don't want my hourly rate to fall too low!
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