---------- > From: Newton Hunt <nhunt@jagat.com> > To: pianotech@ptg.org > Subject: Re: pitch and Richard Moody > Date: Monday, April 06, 1998 9:31 AM > > When pitch raising a piano it will return 25% of the amount raised. > > >From 430 to 449 the firt tuning will be 2.5 Hz sharp. > > With electronic tuners this is ease to calculate. Aurally you have to > guess (experience helps a lot) and tune the whole piano as fast as you > can then retune again for a fine tune. > > Newton The word we (clarification, aural tuners) use is "touch up tune" "Retune" means we guessed, (figured) wrong and the pitch actually ended up off 440 so much that a another complete tuning is necessary. If a machine can raise to pitch 10 cps, (as in your example) that doesn't need a touch up tuning 24 hours later, a few more might be sold. Richard Knobless
This PTG archive page provided courtesy of Moy Piano Service, LLC