This totally works Joe .. and it’s both simpler and more elegant that all the other stuff I tried. I’m adapting it to a couple of other controls. Should be done soon … (this thing is fun to play).
> On Oct 22, 2014, at 6:16 PM, Joe White <[email protected]> wrote: > > Hey Dan, > > Does the attached patch do what you want? It's a bit crude but you get the > same graph output, I suppose you could always smooth the data if you didn't > want it linear as well. > > Cheers, > Joe > > On 22 October 2014 20:22, Jonathan Wilkes via Pd-list <[email protected] > <mailto:[email protected]>> wrote: > Why not just draw what you want the curve to be in an array? > > -Jonathan > > > On Wednesday, October 22, 2014 2:04 PM, Dan Wilcox <[email protected] > <mailto:[email protected]>> wrote: > > > Howdy all, > > I’m *almost* done with my rjlib compatible s_minimoog abstraction for the > rc-patches, but I need help finding the right curve for the ADSR controls. I > used block diagrams and the Minimoog Service Manual to build the dsp chain. > What I have now can give a *reasonably* accurate rendition of Minimoog > patches from sheets found online (ELP Aquatarkus, for instance). What I did > notice in comparing it to the Arturia Mini V AudioUnit minimoog simulation, > is that the knob curves for frequency are different form what I’ve been able > to do, so some patches aren’t quite *right* yet. > > Basically, I’ve tried a number of different exponential and power curves but > can’t get one that has the long, low slope on the low end. All of my curves > rise too quickly. In any case, this is a curve fitting problem and this is > the data I’m working with. The mapping I want is 0 - 1 to 20 0 20kHz. And no, > I don’t to just stick a log hsl in there :D > > Any help would be appreciated so I can get this out there and start using it! > > pos freq > 0.000 0 > 0.125 83 > 0.250 362 > 0.375 456 > 0.500 768 > 0.625 1750 > 0.750 6300 > 0.875 12750 > 1.000 25000 > > > > > > -------- > Dan Wilcox > @danomatika > danomatika.com <> > robotcowboy.com <> > > > > > > > _______________________________________________ > [email protected] <> mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list <> > > > > _______________________________________________ > [email protected] <mailto:[email protected]> mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > <http://lists.puredata.info/listinfo/pd-list> > > > > > -- > Follow me on Twitter @diplojocus > <minimoog_adsr.pd> -------- Dan Wilcox @danomatika danomatika.com <http://danomatika.com/> robotcowboy.com <http://robotcowboy.com/>
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