> MIDI Pipe is an excellent freeware for OS X that does MIDI > patching PRE software. I tried it out in order to create a > bunch virtual MIDI Ports and that worked fine. In MIDI Pipe > you can filter the physically incoming MIDI and direct it to > specific virtual MIDI ports. Then it is a breeze in Mainstage > to fetch data from only certain chose inputs. Fantastic! Thanks Per, I think this is what I need --- Sjaak http://sjaakovergaauw.com/ http://euroloopfest.com/ http://last.fm/music/sjaak+overgaauw