Tony, > How hard would it be to modify the GorF for CV control instead of > MIDI? I really just plain dont need another MIDI sequencer. it could not be done, sorry. a) There's no space on board b) there's no spare pins on the MCU to drive any DACs your best option would be one of the many MIDI to CV converters available, for example like this ;- http://www.midi-hardware.com/ Paul