I got one ....

Don Mannino DonMannino@worldnet.att.net
Tue, 10 Dec 1996 08:33:34 -0800


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Greg,

Since you have only tuned the piano twice and this is the piano's first =
year, tuning instability should not be evaluated yet. After 6 tunings or =
2 years (whichever comes LATER) you can _begin_ to evaluate whether the =
tuning is stabilizing or not.

The Humidity / temperature fluctuations from this kind of environment =
will certainly make life difficult for this piano, although if it is a =
steady 80 degrees, the piano should be able to settle down and handle =
it. The problem is, of course, that in winter this will probably mean =
15% RH in the room. Unacceptable.

Loose tuning pins really shouldn't occur. If they are becoming difficult =
to tune then you should contact the manufacturer / distributor to =
discuss it. Keep in mind, though, that tuning pins have to be =
_extremely_ loose before they actually slip and make the piano go out of =
tune. Marginally loose tuning pins make it difficult to tune, but do not =
in themselves make the piano go out of tune.

Sluggish action centers and tight damper guide rail bushings do not =
necessarily come from high humidity. There are other causes, especially =
in lower cost new pianos, which are related to the installation of the =
bushing cloth and fitting of the pin.  These problems will have to be =
addressed separately from the humidity problems.

Don Mannino RPT

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