Subject: [linux-audio-user] Re: [Alsamodular-user] [ANN] ams-1.8.6 - Barber Poles
From: Mark Knecht (mknecht_AT_controlnet.com)
Date: Fri Jul 16 2004 - 17:35:49 EEST
Matthias Nagorni wrote:
> Hello,
>
> recently I discovered cool Barber Pole modules on Don Buchla's page
> (www.buchla.com). I remembered that the manual of my Doepfer system
> mentioned something about these effects, so I looked it up (you can
> also find it online at www.doepfer.de/a191.htm) and started to implement
> a special LFO for generation of Shepard tones and other spiral sound effects.
> Here is the result: ams-1.8.6 with several barberpole patches in the demos
> folder. Pitch- and ModWheel are bound in most examples. Try to set Gain Saw
> to 1.334 in the Barber Pole module of example_barberpole.ams. It might
> also be interesting to further decrease the LFO frequency.
>
> Note: You may have to adjust the mixer/PCM Out volumes when playing
> the examples polyphonically.
>
> Don't forget that AlsaModularSynth requires the MCP/VCO/REV plugins by
> Fons Adriaensen. Efficiency and power of Fons' phaser is seen in
> example_barberpole_phaser* where 8 of them are used in a single patch.
>
> Have a lot of fun !
>
> Matthias
>
Don Buchla is a guy with a lot of history. It was fun to go back and
look at his old machines on this web site.
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