Question

Currently it is not possible to insert VST / VST3 MIDI out effect plugins as Note FX.

However it would massively open up possibilities if plugins like Krinu arpeggiator and other MIDI out plugins could be added as Note FX to any multi instrument.

Answer 1

This is a duplicate of this request: Serial, multi MIDI channel Multi Instrument.
Maybe add your request + vote to the previously mentioned request, so votes won't be shared across similar requests.