desc: Can be loud ! (Mono)

slider1:70<0,200,1>selectivity
slider2:1<0,100,1>ratio
slider3:0<-24,24,1>gain

@slider
selectivity=slider1;
ratio=slider2;
gain2=10^(slider3/20);

@sample
input=(spl1+spl2)*0.5;

//saturate(x)=min(max(-1.0,x),1.0); // ????

gain1 = 1.0/(selectivity + 1.0);

cap= (input + cap*selectivity )*gain1;
//output = saturate((input + cap*ratio)*gain2); // ????
output = ((input + cap*ratio)*gain2);

spl0=output;
spl1=output;
