"Resonant tuned (filterfrequency is following the key frequency (are you talking about normal keytracking in the filter section??)
Damn you Virus Ti programming nerds,
Bandpassfilter to a waveshaper or distortion fx? Already tried all distortions, it doesn't improve the sound it makes it more "evil" and "dirty" sounding, not the desired effect.
Bandpass i played around little with it, but to me it sounds like its lowpassed with some kind of modulation to make the "hummy:ness", post a short clip of your "suggestions".