[sdiy] Good times with quadrature waves

[Dave Leith]

Any chance for a short mp3?
Dave

On 6/14/09, David G. Dixon <dixon at interchange.ubc.ca> wrote:
> Well, my Small Bear shipment finally arrived with my desperately needed
>  jacks, and I was finally able to get all my modules into the case and
>  patched.  I think I've created the perfect wife-annoying machine!
>
>  One thing I discovered today: feeding two out-of-phase (by 45 or 90 degrees)
>  sine waves from an oscillating filter to the FM of two oscillators is pretty
>  darn cool!  With sub-audio sine waves, it sounds like an echo.  Then, when
>  you then apply an envelope to the filter cutoff frequency, all sorts of
>  oscillatory chaos ensues.  It's good fun; you should definitely try it if
>  you've got a quadrature oscillator -- or a wife.
>
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