Take it one step further and create an audio track tailored each viewer. Simply read the user's tastes and marketing profile and generate something that appeal

Take it one step further and create an audio track tailored each viewer. Simply read the user's tastes and marketing profile and generate something that appeals to them. If they have a preference for rock, add some guitar. Country would get a bit of twang, jazz could add some brass. It's likely no two viewers would get the same audio.