just_go

i want DIY dj midi controller.. i want control ableton live.. design desirable like Evolution UC33e ai need only midi connection (USB connection if not difficult) and about 70 press buttons; 35 knobs; 9 assignables faders; all these generate midi messedges fot ableton.. good example sashas MAVEN Controll.. can any halp me>?? have any schematics>? example?? for what i shoud begin..?:) cheerz