filtergraph~ poly freq control via midi

IvnOs's icon
Max Patch
Copy patch and select New From Clipboard in Max.

Hi, at this moment i'm working on midi controllable filter, and for now i'm stoped on filtergraph~ + cascade~ as main element.
But as i'm a little bit noob in max i can' figure it out, how to set a pack of frequencies and gain to filtergraph~ object.
Any help even with setting filtergraph~ as an parametric EQ with separate knob control (like eq8 in Ableton Live) will be usefull.
For now i have this

IvnOs's icon

Sorry. Get it by myself, via insertion of filtergraph~ into poly structure