Home › Forums › Products › Vsig and Preset Development › H9000 MIDI Test Algorithm Issue › Reply To: H9000 MIDI Test Algorithm Issue July 11, 2024 at 9:47 pm #183701 PuppeteerParticipant I’m not sure Trigger is best to test this with. Try the attached algorithm. It should send out Mod Wheel messages on the selected channel when you move the Mod knob Attachments:You must be logged in to view attached files.