Roland RD-88 with Mainstage | Connect sustain pedal, volume/expression pedal and patch change pedal to communicate with your Mainstage concert. In this video, we use the Roland... | By Romeo Music | Facebook
MainStage Tutorials: How To Invert or Reverse Your Sustain Pedal in MainStage - Sunday Sounds - YouTube
My sustain pedal isn't working in MainStage – Sunday Sounds, LLC
Apple MainStage — Articulating Strings | by Roger Foxcroft | Medium
My sustain pedal isn't working in MainStage – Sunday Sounds, LLC