On Mon, 12 Dec 1994, Michael Wathen 556-9565 wrote: > Simply put: > > cents = ln(R)/ln(2) x 1200 > > where R is the ratio of the frequency in question over > the frequency of equal temperament AND ln is the > natural log function (ln is a function button on most > calculators). > > To find the frequency from a cents value: > > frequency = 440 x 2^(n/12) x 2^(cents/1200) > > where n is the number of half steps the note is away from > 440 ( n is negative if it is below 440 and positive > otherwise). > > ^ means to the power of. > > Is no one interested in working here at CCM? It's TOO COLD in Ohio!!!!! Dave Porritt SMU Dallas, TX
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