>> Tech tip: To raise the pitch on a tuning fork, remove metal from the >tips >> of the fork, to lower the pitch, remove metal from the outside of the >yoke >> of the fork. >>Keith McGavern > >To lower the pitch put scotch tape on one of the tines. (near the tip). >To raise the pitch take it off. To raise it further put it into the ice >box. I suppose coctail chiller would work. Dipping it in alcohol and >letting it dry only works a little bit if at all. >Richard Moody Richard, List, Clarification on tech tip: To raise the pitch on a tuning fork that is on the *flat of A440*, remove metal from the tips of the fork. To lower the pitch on a tuning fork that is on the *sharp of A440*, remove metal from the outside of the yoke of the fork. The methods you have suggested, Richard, are rather dubious, but nonetheless inventive. Rather like some of your signatures. :-) Keith A. McGavern kam544@ionet.net Registered Piano Technician Oklahoma Chapter 731 Piano Technicians Guild USA
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