It never occured to use C#3--F3 to "lay the bearings" but I use F4--A4 all the time. I mean why listen to only two thirds of the first octave you set? The first thirds I listen to are A-C#-F-A. For me if these are not right, where would you go from there?. Besides I like to listen to the succession of thirds at least from A3 to F4--A4. I always wanted to build a "beat generator" in Basic, but never got around to it. Now I am hoping a spread sheet will come out with @SOUND. That way I could set @sound1=440 and @sound2=349.228 to see what 13.86 bps sounds like at pitch even. For a homespun idea of beat rates four per second is sixteenth notes at metronome 60. I would still like to make a pendulum but forgot how long the string has to be for one second. The most "real" beats I have heard are from a Roland Juno 60 Synthesizer. But not all electronic keyboards are "equal" Another Roland digital was terrible! Even some unisons sounded off. ---------- > From: John M. Formsma <jformsma@dixie-net.com> > To: pianotech@ptg.org > Subject: CORRECTION: Was: tuning forks and beat rates > Date: Friday, October 29, 1999 7:27 AM > > Folks, > > The Beat Rater actually produces the beat rates for four thirds rather than > the three I mentioned in the message below. Oops. (I don't often use the > C#3-F3 third in my temperament.) > > The beat rates are for the following 3rds: C#3-F3, F3-A3, A3-C#4, C#4-F4. > Sorry for any confusion. > > John Formsma > > -----Original Message----- > From: owner-pianotech@ptg.org [mailto:owner-pianotech@ptg.org]On Behalf > Of John M. Formsma > Sent: Friday, October 29, 1999 6:39 AM > To: pianotech@ptg.org > Subject: RE: tuning forks and beat rates > > > <<What I did was to buy the Sanderson Beat Rater, which produces the > theoretically perfect beat rates for the three main thirds in the > temperament octave. >> >
This PTG archive page provided courtesy of Moy Piano Service, LLC