This is the first of a three videos Paul & I recorded. Sorry for the poor audio.
Tabula Rasa was the theory that "at birth the (human) mind is a "blank slate" without rules for processing data, and that data is added and rules for processing are formed solely by one's sensory experiences." (Wickipedia)
Video 2 & 3::
The filter has a slope of -12dB/octave - LP,HP,BP. Resonance can be voltage controlled
Model 15 Complex Voltage Controlled Oscillator & Maths
Finally a remix has been done in deep house style: