the ratio r of each step is

r = (h / l) ^ (1/(s - 1))

the i-th step is given by l * r ^ i, where i goes from 0 to s - 1.

//p
http://www.interdisciplina.org/00.0

On Wed, Nov 26, 2008 at 7:34 PM, Tobiah <toby@tobiah.org> wrote:
> Given pitch l and h, and step s, how shall I calculate
> s pitches which are to include l and h, and will be
> spaced in frequency so that the progression will sound
> linear, as when one move up the piano in half steps?
>
> Thanks,
>
> Tobiah
>
>
>
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