OptionalidentifierThe unique identifier for this track. If no value is provided, a random UUIDv4 will be generated for it.
OptionalisIf set to true, this track would be considered as default. Default is false.
OptionallabelThe label for this track.
OptionallanguageThe IETF BCP 47 language tag associated with this track, e.g. pt, en, es etc.
OptionalqualitiesThe AudioQuality array associated with this AudioTrack.
OptionalrolesAn array of MediaTrackRole objects, each describing a specific role or characteristic of the audio track. This property provides a unified way to understand track purposes (e.g., for accessibility) across platforms.
OptionalurlThe URL to the timed file, e.g. WebVTT file.
Represents an audio track for a video.