At 20:57 13/03/01 -0500, laerm wrote:
quoted 3 lines what's that formula for determining how much pitchshift i need to get a
>what's that formula for determining how much pitchshift i need to get a
>loop to another tempo? (i.e. the loop is at 125, i want it at 120, how
>much do i need to shift it?)
Presuming this hasn't already been provided (the perils of the digest
subscriber :-) here's the formula.
quoted 11 lines The function required to calculate this is:
>The function required to calculate this is:
>
> f2 = f1 * 2^( C / 1200 )
>
> where:
>
> f1 = original frequency or tempo
>
> f2 = final frequency or tempo
>
> C = number of cents shift required
The above is taken from a site which gives a javascript calculator that
does exactly this. If you think it'll save you time, you could save the
following web page off to your hard drive.
http://www.birdsoft.demon.co.uk/music/sampcalc.htm
Hope this helps!
Michael
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