4. What are the primary technical and aesthetic differences between classical opera and contemporary musical theater? 5. What did Wagner attempt to achieve in reforming opera? a. Political activism b. Synthesis of all the art forms c. Separation of the art forms d. Greater use of the chorus 6. a) List the five (5) major historical periods of music with approximate dates. b) nan one prominent form of music from each period. c) name at least one major composer from each period. (e.g. Period 1(1220 - 1345) - Form - Composer). 4. What are the primary technical and aesthetic differences between classical opera and contemporary musical theater? 5. What did Wagner attempt to achieve in reforming opera? a. Political activism b. Synthesis of all the art forms c. Separation of the art forms d. Greater use of the chorus 6. a) List the five (5) major historical periods of music with approximate dates. b) nan one prominent form of music from each period. c) name at least one major composer from each period. (e.g. Period 1(1220 - 1345) - Form - Composer)