http://matrixsynth.blogspot.com/2007/08/plan-b-model-11-prototype-demo-and.html And yuh, it's a filter...not that you should be surprised - I left hints all over the place. See my post to this list dated February 4th entitled 'True Confessions" - P
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Model 11 Preview Posted on MATRIXSYNTH
2007-08-28 by (i think you can figure that out)