Re: [LAD] Plugin 1/oct frequency controls (AMS/MCP/VCO)

From: Sean Bolton <sean@email-addr-hidden>
Date: Wed Aug 22 2012 - 20:22:13 EEST

Hi Dave,

On Wed, 22 Aug 2012 12:43:27 -0400 David Robillard <d@email-addr-hidden>
wrote:
> Originally I was thinking about a
> control to set the base frequency, but it sounds like you are
> thinking about adding a Hz frequency CV port. This is a better idea,
> since you get both options, and the debate goes away entirely. The
> overhead is about 2 multiplications per sample, so not really an
> issue.

Careful there. You will find that to get the 1/oct modulation to work,
you'll need a calculation somewhat like this:

frequency = exp2(octave_mod_port + log2(Hz_port))

which in light of this overlong discussion, makes me laugh out
loud!

-Sean

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Received on Thu Aug 23 00:15:01 2012

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