All I can tell you is that for my kid’s supplement to an Ivy, I think it was recommended 3 minutes of music. The admissions officers are looking at thousands of applications. It would need to be something that grabs them, immediately, and then is over. Remember, they’re already taking the time to read your essay(s).
Are you looking for financial aid? How much can your family afford to pay for college, each year, for four years for you?