Instrument defenitions won't help at all with latency, instrument definitions is a midi thing. Have you looked on yamahasynth.com? Or google cakewalk instrument definitions for motif rack. Regarding your latency, what is the problem, the sounds take to long to come back after you press a key? What are your system specs? HTH, D!J!X! _____ From: ddots-l-bounce@xxxxxxxxxxxxx [mailto:ddots-l-bounce@xxxxxxxxxxxxx] On Behalf Of Roger Baccus Sent: Thursday, October 27, 2011 2:11 PM To: ddots-l@xxxxxxxxxxxxx Subject: [ddots-l] InstrumentDefinitions? I am using Windows 7, JAWS 12, Sonar 8.5 and CakeTalking 8.5. Need instrument definitions for Motu 8PRE and MotifRack (the original). Having latency problems with the Motu 8PRE; thinking instrument definition may be helpful with finding the sollution. http://www.rogerbaccus.com