[CAUT] mind bender (for me at least..)

[Otto Keyes]

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??  Put a data logger in there & find out.  RH changes will have their =
effect over a longer time period -- shorter with the hpsch.  But wide =
temp. fluctuations can have a rapid & dramatic impact on pitch.  =
Especially under hot stage lights.  Assuming the last tuning was a good =
one on the 2 Bozos, had they had time to warm up decently before tuning, =
they probably would have gone back pretty close to pitch.

Otto
  ----- Original Message -----=20
  From: vince mrykalo=20
  To: College and University Technicians=20
  Sent: Tuesday, February 15, 2005 2:53 PM
  Subject: Re: [CAUT] mind bender (for me at least..)


  Bingo.  I think that is the main reason.  The RH factor went up.

  Jeff Tanner <jtanner@mozart.sc.edu> wrote:=20

    On Tuesday, February 15, 2005, at 02:12 PM, michelle stranges wrote:

    > Long story short- I came in today to do the usual, and one of my=20
    > pianos and the harpsichord were noticably SHARP.
    >
    >

    Also, as the temperature went down with no change in real humidity, =
the=20
    relative humidity went up.


    Jeff Tanner, RPT
    School Of Music
    University of South Carolina

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  Vince Mrykalo RPT
  University of Utah


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