This tutorial shows you how to load Scaler in Reaper and control an external instrument:
To control external instruments within Reaper with Scaler 2:
- Open Reaper and create two new tracks.
- Load Scaler 2 on the first track
- Then load the instrument you wish to control on the second track.
4. Set the MIDI output of the Scaler 2 track to your external synth: