Perfect pitch

[Don]

Hi Richard,

In our (very similar) climates your discussion of pitch level points out
the need for *exquisite* humidity control.

At 12:18 AM 4/5/98 -0600, you wrote:
>  They are accurate to 1/2
>--- 1/4 a cycle per second at a' 440.  Now that pitch can be determined to
>this degree, by "the masses", they need also to  understand that the pitch
>of a piano  like all the other instruments of the orchestra can and
>does vary during performance, or simply just sitting there. 
>	For most situations it is not practical to change the pitch of a piano
>less than two cycles per second.
Regards,
Don Rose, B.Mus., A.M.U.S., A.MUS., R.M.T., R.P.T.
"Tuner for the Centre of the Arts"
drose@dlcwest.com
3004 Grant Rd.
REGINA, SK
S4S 5G7
306-352-3620 or 1-888-29t-uner