[sdiy] Idea: oddly timed envelope gen thingy

[jhaible at debitel.net]

You probably mean an AD envelope (?)

You can never know the length of an AR envelope before
you have released the key / Gate ...

JH.



Zitat von Peter Grenader <petergrenader at mksound.com>:

> 
> Excuse the rather complicated title of this post.  I prersent to you the
> first annual SDIY design challenge competition.  First one who does it gets
> something.
> 
> ...wondering if anyone has ever made anything that does what I'm wishing for
> right now:
> 
> A Beer Generator.  You put a pulse in, and....
> 
> kidding.
> 
> What I am wanting is an envelope that has two outputs.  One just boilerplate
> AR, and the other which is attack only that is exactly timed so that
> whatever length is dialed into the combined attack and decay, the A only
> output will give an attack which last exactly as long as that combined A/R
> time constant.
> 
> What I am wanting this for is (I think) fairly obvious.  You have an
> amplitude envelope gating a sound and you want that sound to be swept
> through a filter that is constantly rising, even when its amplitude is
> fading out.  This is easy with careful settings of two envelopes, but how
> about when you want to vc the overall length of the amp envelope so each
> sounding is slightly different.  then this set-up become complicated so it
> will work right in every instance.  t'would be nice if there was a jack that
> just gave you that constant rise.
> 
> I think it would be (fairly) easy.  The output of the AR envelope internally
> wired through a comparator, with a lag at it's output, right?  Yes, it could
> be done using tow modules that do these functions- but why tie them up for
> this I say?
> 
> somebody should work on this (for me).  Jim Patchell, Magnus and JH are
> great candidates for this as their designs are terrific.
> 
> guys?
> 
> seriously - has anyone ever done this?
> 
> lemme know and thanks,
> 
> Peter
> 
> 
> 
> 




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