16. A multi-movement work designed fox an instrument soloist and orchestra. a. Concerto b. Sonata c. Oper 17. Derived from the word Sinfonia. 2. Symphony b. Opera c, Sonata 18. A drama set to music where the singers and musicians perform in a theatrical settings, OPM b. Opera c. Sonata 19. The term for serious opera. A. Opera Buffa b. Comic Opera c. Opera Seria 20. The term for comic opera. B. Opera Buffa b. Comic Opera c, Opera Seria​