What do tracks represent in a video editing session?

In a video editing session, tracks serve as the fundamental layers or channels where various elements of a project can be organized and manipulated. They allow editors to assemble and edit clips by providing designated spaces for both video and audio components. Each track represents a different layer—whether it be video clips, sounds, effects, or any other multimedia elements—enabling precise control over timing, transitions, and overall flow of the project. This organization helps in managing complex projects where multiple elements are being edited simultaneously, ensuring that each part of the timeline can be edited without disrupting others.

The other options describe tools or features that do not fundamentally define the role of tracks in video editing. Audio mixing tools are more about manipulating sound levels rather than the structural framework for editing. Export options pertain to the final output of a project, and pre-installed audio clips refer to material that might be used but doesn’t describe the organizational aspect that tracks provide in the editing process.