CC Sync Tester

Two-way Web MIDI controls: they follow incoming CC and send CC when you move them.

MIDI not connected

MIDI log

Unmapped CCs

CCs that no control listens to show here. Click one to add a control for it.

Setup

  1. Connect the device’s MIDI output to this computer or phone (a USB-MIDI interface works).
  2. Click Connect MIDI and allow access.
  3. Set each control to the channel and CC your device sends: Edit mappings › Learn, then move or recall on the device.
  4. Pick an output under Send to to control the device from here too.

Mappings stay in this browser.