What is the term for a song with no regular pattern of musical repetition among its stanzas?

Stanly Kubrick’s movie, 2001: A Space Odyssey, is a great illustration of André Bazin’s observation that the function of the cinema is

A. to emphasize the human being over the environment they inhabit. B. to bring to light certain details that the stage would have left untreated. C. to emphasize real locations and settings over artificial studio sets. D. to be the equal in every regard of the theater and the stage play.

How is Leonardo da Vinci's The Last Supper different from Tintoretto's The Last Supper? Compare and contrast the style of the two artworks.

What will be an ideal response?