I think he is asking about overall tuning stability. I think he is suggesting that moving many of the notes 10 to 20 cents different will cause a general instability of the tuning and the tuning will not stay where you put it for very long. I think that is what Oleg is writing. No? Terry Farrell ----- Original Message ----- From: <A440A@AOL.COM> To: <pianotech@ptg.org> Sent: Tuesday, May 07, 2002 6:50 PM Subject: Re: tuning <> TUNING > Greetings, > Oleg writes, and I contend with: > > >When tuned in HT, or even alternate quasi ET, the instability will not > >be hear because it is very few musicians only that can check for example the > >color of a tuning and say if they agree with it (I've experimented that > >in tuning 2 instruments in reg meantone for a small ensemble for 12 days) > > Wow, if you are experimenting with Meantone and only a few musicians > notice, I wonder about the ears of these musicians!! Maybe I am reading the > post wrong, but a musician that doesn't distinguish between ET and Meantone > is not listening very closely at all, and would be easy to please. > > >When the people will accept an alternate temperament, they will accept > >that their piano will be less in tune in fact than with ET. > > I don't understand. Are you meaning to say that ET is more "in tune" than > the alternatives? If so, then we have to define "in tune" by something other > than the amount of consonance available, since ET has virtually no physical > consonance at all. > > in another post, Oleg writes: > > >The A's where may be the same if you did not move them more than 0.3 cts, > >but , sorry , I don't believe that you can move so much from meantone to ET > >on a candidate for re stringing and have any stability one way or another. > > Well, in the Meantone tuning, I moved the > Bb= + 17 cents > B = - 7 cents > C = + 10.3 > C# = - 13.7 > D = +3.5 > Eb = +20.5 > E = -3.4 > F = +13.7 > F# = -10.3 > G = +6.8 > G# -17.1 > A = 0 > > This totals about 70 cents up and 54 cents down for a total of 16 cents > difference spread over 6 of the notes. That equates to about 2 cents per > note,with the A staying the same. It isn't hard to see that there was a .3 > cent change in the piano, is it? > The changes in pitch raises occur from the flex of the soundboard and > plate. When there are some notes going up, and others going down, there is > an equalization process. At least, this is why I thought there was so little > change. > Regards, > ED Foote >
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