What instrument is the ancestor of the harmonica?

In three to five sentences, list and briefly explain the three elements of music

There’s a one story house everything’s purple , the sofa the walls everything what color is the stairs

Which of the following is a true statement a. directors commit change any lines from a text or script b. actors must interpret their characters as the author of the text intended them to c. directors have dramatic license to interpret a story in any way they choose d. a director must use the same setting that is described in a novel or script