Hiwhat is most likely is that P-16 preset has been programmed to use the < and > as extra Midi buttons.As you want to program the BC anyway, I would go over to Mark's web site and download his editor and the documentation that comes with it.Although it is currently for PC as far as I understand you can run it under OSX with an windows emulator.Join Mark's forum and say 'Hi'All the bestRoyce