[CAUT] P22 scale

[Alan McCoy]

Ron,

Wouldn't that info be available at Yamaha?

Alan


-- Alan McCoy, RPT
Eastern Washington University
amccoy@mail.ewu.edu
509-359-4627


> From: Ron Nossaman <rnossaman@cox.net>
> Reply-To: "College and University Technicians <caut@ptg.org>" <caut@ptg.org>
> Date: Fri, 20 Jan 2006 22:30:40 -0600
> To: Pianotech <Pianotech@ptg.org>, <caut@ptg.org>
> Subject: [CAUT] P22 scale
> 
> 
> Having spent the last two days tuning mostly Yamaha P22s at around
> 25%RH, from 70%+ RH just a few months ago, I have a request. Has
> anyone out there ever taken complete scale data on a P22 that they
> would be willing to send me? I'm curious how tension and break%
> profiles correspond to the pitch change patterns I see in these
> pianos, and I haven't yet had occasion or opportunity to take the
> measurements.
> 
> Looking for data to compare to observed reaction, for educational
> purposes.
> 
> Ron N
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