[CAUT] Advice for achieving stability sooner?

Michael Magness IFixPianos at yahoo.com
Sun Feb 7 15:08:47 MST 2010


On Sun, Feb 7, 2010 at 1:52 AM, Diane Hofstetter <dianepianotuner at msn.com>wrote:

>
> I just got a contract tuning 9 almost new Kawai UST-9 studio pianos at a
> local community college.  The pianos were purchased last year about this
> time and delivered directly to the college, through a snow storm, which we
> rarely have in this part of the world.  Then they were unboxed in the new
> music building, DC heating rods with HD humidistats installed, pitch raised
> and tuned (all the same day).
>
> Now a year of no service at all has gone by, and I have to get them
> sounding decent.  I started one today.  It was about 30-40cents flat.  After
> a pitch raise and tuning, I now think it is ready for a tuning!
>
> I'm considering doing less careful pitch raises, but doing two of them
> before I try to tune.  Have also wondered about tapping strings on bridges.
>
> If anyone can give me advice for making the job less back-breaking and
> higher quality, I will be very grateful!
>
> Diane Hofstetter


Hi Diane,

Having been chastised to the point of acquiring an industrial quality flame
suit when I brought up the suggestion of tapping/seating strings on bridges,
I have learned my lesson and will strongly suggest against that action.

After a year what they need is to be pulled sharp 442 or perhaps higher,
Kawai's have a nasty habit of the strings pulling around the hitch pin,
DAMHIK and it's a good idea to keep that in mind when doing a pitch raise on
them. Once they are stabilized they hold pitch rather well, at least their
predecessor UST 5-6-7-8 all did, my understanding is the scaling has been
changed, I have yet to do a UST9.

When you approach the powers that be at the college I would suggest taking
reprints of the Kawai suggested 3 or 4 times to be tuned in the first year.
If you can't find it on their website, it's on PTG's.

Good Luck,

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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