Could the metronome be sending out midi note messages on a channel that the EDP is set to listen to? This could explain the weirdness, as you might be sending it odd messages. Clock goes out to all channels, so you might want to change the channel of the EDP and see what happens. Mark Sottilaro On Thursday, August 8, 2002, at 05:09 AM, Michael Clark wrote: > Hi Cliff, > > Well, I do have the metronome playing as a click track, but that's it. > > M...