Which treatise on music theory was written by Franco of Cologne?

Orchestral concerts may include performances of

A. symphonies. B. program music. C. concertos. D. any or all of the above.

A unique look, feel, rhythm, atmosphere, or organization in a film suggests a filmmaker focuses on

A. motifs. B. a theme that centers on the moral statement. C. emotional effect or mood. D. style or texture.