# Sandbox.MovieMaker.IReferenceTrack

Maps to an [Sandbox.MovieMaker.ITrackReference](/api/Sandbox.MovieMaker.ITrackReference) in a scene, which binds to a [Sandbox.GameObject](/api/Sandbox.GameObject)
or [Sandbox.Component](/api/Sandbox.Component).

- Kind: interface
- Namespace: `Sandbox.MovieMaker`
- Assembly: `Sandbox.Engine`
- Modifiers: abstract

## Properties

- [`Id`](/api/Sandbox.MovieMaker.IReferenceTrack/Id): Identifier for this track. Must be unique in the containing [Sandbox.MovieMaker.IMovieClip](/api/Sandbox.MovieMaker.IMovieClip), but different clips can share tracks as long as they have identical names, types, and parent tracks.
- [`Metadata`](/api/Sandbox.MovieMaker.IReferenceTrack/Metadata): Additional information used when editing or animating this track.
- [`Parent`](/api/Sandbox.MovieMaker.IReferenceTrack/Parent)