In theory VST3 supports multiple Audio and MIDI inputs, however MIDI is interpreted in a very “special” inside a VST3 that makes it incompatible with JUCE. Read more here: VST3 (midi) and JUCE
In theory VST3 supports multiple Audio and MIDI inputs, however MIDI is interpreted in a very “special” inside a VST3 that makes it incompatible with JUCE. Read more here: VST3 (midi) and JUCE