> > Third, one patch is about 58 bytes and I know of almost every byte > > what it does :) . > > I would be interested in that knowledge. http://www.christeck.de/files/BehringerPatchesSysexFormat.tar.gz http://www.christeck.de/files/PatchSysex.tar.gz This is no documentation, these are simply notes of a research I did some time before. > > I also have designed a GUI to program the V-Amp in Qt designer, but > > I have to search my archives for it if it is of interest. > > It is ;-) http://www.christeck.de/files/V-Amp2.ui.tar.gz > BTW: JSynthLib seems to support the V-Amp 2 I didn't get CVS compiling due to some heavy breaks in the CVS. but true, there's a driver in the CVS to support the V-Amp2. Furthermore I'd be glad if (with the help of someone else) I did manage to create a "stub" application using Qt4 and RtMidi as a base for various SysEx tools I'd like to write. Best regards ce