Julia asks:
> Would someone please confirm or correct...
> If A4 on a piano is tuned to 443cps then it is tuned about 11.466 cents
sharp. Correct?
Very close. It is actually 11.76 cents. The formula involves a logarithm, and so it is only approximated by the proportionality equation that you used.
Robert Scott
Ypsilanti, Michigan
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