[sdiy] MIDI2CV & Arpeggio question..

[Jean-Pierre Desrochers]

Good point Tim. Thanks

 On Mon 02/03/09 12:49 , Tim Ressel madhun2001 at yahoo.com sent:
> Jean-Pierre,
> 
> I like to use the notation (pun intended) of middle C = C4 = 261.6 Hz. This
> makes C0 = 16.35 Hz and C10 = 16742.4 Hz. Then I simply make the number be
> the volts: 4 volts = C4. This yields 0-10V = 16-16000 hz.
> This arrangement has an added math advantage when working with a processor:
> the conversion from volts to frequency is (2^Volts_in) * F_lowest. In other
> words, if you want to sample a CV and produce the corresponding frequency,
> raise 2 to the power of the CV voltage and multiply by the frequency you
> want 0 volts to be. 
> --TimR
> 
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