Stored Tunings v/s FAC

[sid blum]

----- Original Message -----
From: "Tom Servinsky"

>...Without a doubt, humidity degrees
> will affect the outcome of a tuning.  ...

> Humidity changes in the piano yield different results.  ...

Tom,

This is a new area for me.  Can you explain further?  Is it that humidity
has an effect on inharmonicity?  Are we dealing with the effect of relative
humidity of the air and/or moisture content in the piano?

thanks,
sb