What’s the central theme in “It’s the Great Pumpkin”

While seemingly an innocuous children's cartoon, the themes on display in "It's The Great Pumpkin, Charlie Brown" were disappointment, alienation, neurosis, delusion and despair.

Explanation:

melody. a series of single tones which add up to a recognizable whole is called a what kind of layers of sound are heard melody or harmony. how many layers