// logistic equation
// chaotic for 3.57 < lambda < 4
3.57 => float lambda;
0.1 => float x;

Impulse i => LPF l => HPF h => JCRev r => Gain g => dac;
1 => int increase;
0.1 => r.mix;
0.9 => g.gain;

while( true )
{
    330*1.5 + 330*Math.sin( now/second*.2 ) => l.freq;
    // set high pass cutoff
    l.freq() / 2 => h.freq;
    
    // set resonances on low and high pass
    lambda => l.Q;
    lambda/2 => h.Q;

    // <<< lambda >>>;
    // logistic function
    lambda*(x-Math.pow(x, 2)) => x; 
    0.8 => i.next;
    x*10::ms => now;
    
    // ramp up
    if( lambda < 4.0 && increase == 1 )
    {
        lambda + 0.001 => lambda;
    }
    // switch
    if( lambda > 3.999999 && increase == 1 )
    {
        0 => increase;
    }
    // ramp down
    if( lambda > 3.57 && increase == 0 )
    {
        lambda - 0.001 => lambda;
    }
    // switch
    if( lambda <= 3.57 && increase == 0 )
    {
        1 => increase;
    }

}