Audio tracks with multiple subtracks will paste parent track when a subtrack is copied and pasted in Sequencer

Copying and pasting audio subtracks will paste the parent track and its subtracks not just the selected subtrack.

1. Create a new level sequence
2. Add an audio track to the sequence
3. In the audio track add at least two audio subtracks
4. Select one and copy it.
5. Paste into the sequence

RESULT

The parent track will be pasted, including all subtracks instead of just the selected subtrack. This may affect other subtracks as well.