desc:2nd order bandpass splitter to 3/4
slider2:0<-15,15,0.1>input gain
slider5:1000<20,20000,1>center frequency
slider6:1<0.1,20,0.1>Q
slider10:0<-15,15,0.1>filter output gain to 3/4
slider15:0<-15,15,0.1>non-filter output gain to 1/2

import rbj_filter.jsfx-inc

@slider
f0.rbj_bp(slider5,slider6);
f1.rbj_bp(slider5,slider6);
inputgain = 10^(slider2/20);
filtergain = 10^(slider10/20);
retlifgain = 10^(slider15/20);

@sample
s0 = f0.rbj_df2(spl0 * inputgain);
s1 = f1.rbj_df2(spl1 * inputgain);

spl0 = (spl0 - s0) * retlifgain;
spl1 = (spl1 - s1) * retlifgain;
spl2 = s0 * filtergain;
spl3 = s1 * filtergain;