> For Mac, I set up custom IAC in/out ports for PureData and use Midi > Patchbay to connect other apps to them. > > On Linux, there is always aconnect & aconnectgui or, if you're using jack, > qjackctl. > Mac and Linux can also use PatchAge. Good software. http://drobilla.net/software/patchage/ Schiavoni