Project Structure
The Project Structure allows you to select specific track types for viewing and editing in the event display. Depending on what track type you select, different items can be available in the Project Structure.
Track Data
If you select Track Data, the Project Structure shows audio events and/or audio parts, which in turn can contain audio events, or MIDI parts, which in turn can contain MIDI events.
Track Data is available for audio and MIDI tracks.
Automation
Selecting Automation in the Project Structure shows the automation events of the track, if available.
Each Automation item in the Project Structure has subentries for each automated parameter.