The finished organ controller. Pictures depict the final benefits of my B4 Controller undertaking. The objective of the venture was to build a MIDI Organ Controller with the seem-and-come to feel of the “actual point” for playing Native Instruments’ B4. Posted by markusfjb on 2009-03-11 20:41:18 Tagged: , Controller , Diy , Drawbars , Hammond… Continue reading MIDI Organ Controller for Native Instruments B4