Inadvertent pitch raise with SAT III

Robert Scott rscott@wwnet.net
Wed, 07 Mar 2001 16:43:40 -0500


WJS wrote:

 >Jim Coleman mentioned that adding 8 cents to A440 will raise
 >the pitch to A442.
 >During a SAT III FAC tuning, often the A4 will be "stretched" 8 or
 >more cents.....
 >Does this mean that the FAC tunings are typically raising pitch above A 440?

When the SAT III is used to tune A4, it is using the 4th partial.  If is says
8 cents stretch, then it thinks, based on its FAC readings, that such a
tuning for the 4th partial of A4 will result in the fundamental being 440.
So it is not a pitch raise.

-Robert Scott
  Ypsilanti, Michigan



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