Subject: Re: [linux-audio-user] Wahwah plugin.
From: Patrick Shirkey (pshirkey_AT_boosthardware.com)
Date: Mon Aug 19 2002 - 15:19:14 EEST
Steve Harris wrote:
> On Sun, Aug 18, 2002 at 02:41:51 +0900, Patrick Shirkey wrote:
>
>>I'm using an oscillator with a low base tone as the signal source.
>>Autophase does very little.
>
>
> How about the amplitude? By definition an auto* will only do something if
> the amplitude is changing (as if it were being played on a guitar). I
> don't know if auto*'s are usually put before or after the compressor
> (sustain pedal).
>
I'll try again. I was figuring the fader(below) would create the
requirements above.
>
>>Another thing I would like to do is get two slightly different base
>>tones fading in and out from each other. Something like a stereo
>>tremelo. This would be the base 'beat'/rythm.
>
>
> You need a crossfade (aka 2:1 CV mixer) module, I don't know if theres one
> in SSM off-hand. I could knock one up in LADSPA in a few moments, shout if
> you want one.
Well if it's that easy then yes please. Any chance that it could be
stereo out?
> LFO
> |
> _____v_______
> signal 1 --->| |
> | XFade |----> output
> signal 2 --->|_____________|
>
> The LFO controls the relative levels of sig's 1 and 2 that are mixed into
> the output.
>
> This is a 1D version of vector synthesis that was popular a few years back.
>
> - Steve
>
>
-- Patrick Shirkey - Boost Hardware Ltd. For the discerning hardware connoisseur http://www.boosthardware.com http://www.boosthardware.com/LAU/guide/ ========================================
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