Have you considered that it may be a function of pin setting technique? In my own experience if I set the pins too heavily in the high treble, those notes will be sharp at the next tuning. Most people don't pound the high treble so I try to set the pins more lightly. Tom Cole On 10/23/10 1:35 PM, tnrwim at aol.com wrote: > I have quite a few customers that I tune once a year, like clockwork. > The pianos are very stable, often off by less than one or two cents, > all up and down the keyboard, xxcept for the top four or five notes. > Invariably, these notes are low as much as 6 cents. When I first came > here, I noticed that most pianos were a little flat in the top octave, > and assumed the previous tuner just didn't get it right. But now I'm > having the same syndrome. > Recognizing that the middle of the soundboard fluctuates the most, and > presumably the edges of the soundboard don't fluctuate at all, how > come the last 5 or 6 notes in the high treble are going flat? > Wim > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech.php/attachments/20101023/192ef8b4/attachment.htm>
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