ASF files can also contain objects representing metadata, such as the artist, title, album and genre for an audio track, or the director of a video track, much like the ID3 tags of MP3 files.
ASF-filer kan også indeholde metadata, såsom kunstner, titel, album og genre for et lydspor, eller instruktøren af en videofilm, ligesom de ID3-tags i MP3-filer.