[pianotech] pitch and temperature

[John Formsma]

On Sun, Jan 9, 2011 at 2:28 PM, Gene Nelson <nelsong at intune88.com> wrote:

 Curious if anyone knows of a reasonably accurate method to predict pitch
> change in a piano based on temperature change?
> Gene Nelson
>

Could you be more specific?

I.e., are you talking about how to compensate for pitch change for a church
piano is played at 70ºF, but they don't leave the heat on, and it's 55º when
you tune it?  Or, another scenario that has been mentioned: stage setting
when the stage lights are turned on.

-- 
JF
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