Is it possible to use one of your products to control volume via volume/expression pedal through MainStage on IOS? The school I teach at has 61 key midi controllers with sustain pedals currently in use. We run MainStage via IOS. Does your product allow an expression or volume pedal to be connected t...

Is it possible to connect an expression pedal and sustain pedal to function as intended if your midi controller only has one sustain input? If so, how do you go about doing so?