Reply To: How to get two way sysex communication? Home › Forums › General › Programming › How to get two way sysex communication? › Reply To: How to get two way sysex communication? May 30, 2015 at 10:22 pm #48620 memoryspliceParticipant Topics: 14Replies: 59Total: 73★ I have 2 way communication with midi cc and nrpn messages. What I am trying to figure out is 2 way communication using sysex strings This reply was modified 6 years, 12 months ago by memorysplice.