[pianotech] pitch and temperature

[Mr. Mac's]

David,

Now that is getting down to 'brass tacks' talk.

Keith
On Jan 10, 2011, at 11:26 AM, David Love wrote:

> … Temperature effects metal, humidity effects wood, simply put.  The change in
> pitch coming from a change in temperature that is influencing the metal is
> pretty instantaneous, the change in pitch that comes from the humidity
> influencing the wood takes longer. …