I’m seeing that in tracktion not only folder track could has sub tracks, but also audioTracks can have sub tracks, but what does it entails? What does it mean in tracktion having parent and child tracks?
A folder track can either just organize sub tracks or be a submix.
The only type of subtracks an audio track is allowed to have is AutomationTracks, which allows editing each automatable parameter on it’s own track.
Have a look at
Edit::moveTrack, you’ll need to provide a
TrackInsertPoint that has the appropriate parent