It doesn't fallow consistent meter patterns, rhymes, or any other musical pattern
Answer:
I can't really answer... But I can help.
Explanation:
What they are asking you to do is find out why the characters in the Wizard of Oz set the tone. So like they set an old-timey tone or a fiction fantasy tone. Pretty much like how these characters give off a type of vibe.
Whattttttttttttt idiom is that
Another word for impenetrable will be impassable