Is that a/c environment on 24/7 or "as needed"? Patrick Draine On Tuesday, September 21, 2010, <limhseng at gmail.com> wrote: > Thanks Paul > Its a Kawai SK7. The tuning pins are good and the piano is well kept in an a/c environment. It is use in a concert hall setting. > > Lim > Sent from my BlackBerry Wireless Handheld > Powered by Gee! from StarHub > > -----Original Message----- > From: "Paul McCloud" <pmc033 at earthlink.net> > Sender: pianotech-bounces at ptg.org > Date: Tue, 21 Sep 2010 04:19:06 > To: limhseng at gmail.com,<pianotech at ptg.org> > Reply-To: pmc033 at earthlink.net, pianotech at ptg.org > Subject: Re: [pianotech] Tuning stability problem > > Hi, Lim: > I've not seen any stability problems with pianos on stage trucks (trolly). > You might try tightening the bolts, but I don't see how a stage truck would > alter the tuning. You might look at other factors like temperature changes > or air movement over the piano as you tune. Is there direct sun on the > piano? Stage lights? Did you move the piano just before tuning? I've not > tuned one of these, so I couldn't comment on how they tune. Some Kawai > pianos are challenging to tune, hard to dial in unisons, etc. Maybe Don > Mannino can jump in here. (SK-7 is Shugeru Kawai, no?) > Paul McCloud > San Diego > > >> [Original Message] >> From: <limhseng at gmail.com> >> To: <pianotech at ptg.org> >> Date: 09/21/2010 4:00:01 AM >> Subject: [pianotech] Tuning stability problem >> >> Hi >> When a grand piano sits on a Y type trolly, will there be tuning > stability problems? I tuned a SK7 which sits on a Y trolly and I have a > hard time on the octaves and unisons from key 55 onwards. >> >> Regards >> Lim >> Sent from my BlackBerry Wireless Handheld >> Powered by Gee! from StarHub > > >
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