What is the term for instrumental music that is free of a text or any preexisting program?

__________ Because of the three actor rule, the actor playing Oedipus also played which of the following

parts?

A). Jocasta B). Creon C). The Shepherd D). All of the above E). None of the above

The Japanese film industry was convinced to convert to talkies by the success of the film:

A. The Blue Angel B. Golden Mountains C. Madam and Wife D. The Jazz Singer