(Plz help) How do these four steps
differ when used by art historians and art critics?

(The four steps are description, analysis, interpretation and judgement)

They both use the steps of describe, analyze, interpret and judge. In Art Criticism, it's about how the work is organized and why. In art history, you learn when, where and by who it was created.

the music of the classical period was often written to be more accessible and enjoyable for all people, rather than just the wealthy. how does contemporary music reach all audiences instead of selected patrons? select a contemporary genre of music and discuss how it reaches varied audiences. be sure to identify your musical choice within your discussion.