[LAU] Filter envelope

[david]

Q wrote:
> Hello
> 
> I'm looking for a resonant filter that's switchable between lowpass, 
> bandpass and highpass and which has a traditional ADSR envelope 
> controlling it. I'm wanting something that can be used in JACK Rack or 
> something like that, or which could be used as a plugin in Ardour, in 
> order to process incoming audio in real time.
> 
> There are plenty of LADSPA filter plugins, but they all seem to be 
> either static or swept by an LFO or similar. I thought someone, at some 
> point, might have made a filter and envelope triggered by an incoming 
> signal, in the way that a synth's filter does.
> 
> It looks like all the building blocks are probably there in various 
> LADSPA plugins, but I can't figure out how you'd connect them together.
> 
> I'd also consider a hardware solution (but only a cheap one, as finances 
> are very tight at the moment) and in some ways it would have some 
> advantages. I thought there was bound to be a guitar stompbox that would 
> do that (and no doubt a cheap Behringer knock-off version as well!), but 
> so far I've not turned up anything suitable.
> 
> Does anyone have any suggestions -- either for software or cheap 
> hardware -- that would help me achieve what I want to do?
> 
> Thanks in advance

Hmmm, maybe something that could be done in Zyn or Yoshimi?

-- 
David
gnome at hawaii.rr.com
authenticity, honesty, community