Depending on what you are talking about, the content is what is being said or used. such as in an essay, the words is the content. or if it's like a picture, it who or what is in the picture.
Answers:
In the silent film era, scores that are a pastiche of borrowed music were referred to as compilation score.
in the sound era, the term adapted score refers to film music that is substantially borrower.
Answer:
it is a reaction of pop art in style