[pianotech] Questions RE: Mason & Hamlin 50 Studio Piano #88621

Michael Magness IFixPianos at yahoo.com
Mon Jan 4 16:25:38 MST 2010


I was initially called to tune this piano last summer, it seemed to be a
fairly good quality piano that had been played and hadn't had much done to
it except tuning, lost motion and perhaps some regulation as needed. The
owners tell me they acquired it from Jordan Kitt music when the husband, the
primary pianist, worked for them in sales about 1985, he now drives city
bus. The primary problem the owners have noticed virtually since it was new,
is the breaking of strings in the upper range, above F6 mostly #13 and 131/2
wire while he is playing. One tech went so far as to remove the pressure bar
and deburr it with emery cloth. The strings continue to break, I have
replaced 2, one last summer and one a few weeks ago when I tuned it. The
strings break at the pressure or V-bar on the plate, not at the pin,
requiring replacement.
 My hunch is the hammers, they are very hard and the tone is very bright, I
believe the hard hammers played with a heavy touch in the upper treble is
the cause. However I know it could be bad wire, poor scaling even a poor
design.

My question is does anyone know anything about these pianos or have any
experience with them? This is the only one I have ever seen, I don't know
for sure, who manufactured it, the new atlas is a little vague. Having only
seen one I don't know if this is common to this model or if this particular
piano has a problem, is it bad wire? Bad scaling? Bad hammers? Someting
else???
A combination of a couple or all of those things?

My notes from my initial appointment were that I would suggest replacing
hammers, backchecks, recovering catchers as needed, repin hammer flanges and
bolster hammer butts as needed, rebush keys fronts and centers, strengthen
or replace hammer return springs and regulate.


All suggestions welcome.

Thanks,

Mike


-- 
I intend to live forever. So far, so good.
Steven Wright


Michael Magness
Magness Piano Service
608-786-4404
www.IFixPianos.com
email mike at ifixpianos.com
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