Need with this question what is a zither?

Which statement is true with regard to beethoven? a. ludwig vin kochel catalogued more than six hundred of his compositions. b. he was the official composer for the powerful and rich eszterhazy family. c. he produced the best piano sonatas and the “ninth symphony” after losing his hearing. d. he wrote the well-known opera “the magic flute” during the last years of his life.

List as many characteristics as you can to describe each style realism and propaganda

What determines the pace of the rhythm? a. tempo b. syncopation c. tone color d. texture