"cboxMidiOutUuid":trackState.track.sequencerInterface.cboxMidiOutUuid,#used for midi throught. Step midi shall produce sound through the current track.
"cboxMidiOutUuid":trackState.track.sequencerInterface.cboxMidiOutUuid,#used for midi throught. Step midi shall produce sound through the current track.
"midiChannel":trackState.midiChannel(),#zero based
"midiChannel":trackState.midiChannel(),#zero based