Which of the following is defined as a three-cornered hat with an upturned brim?

Which of the following is a dance form? a. gigue b. rondo c. scherzo d. all the above

What is the term for a recurrent musical section between various contrasting sections? a. concerto grosso b. basso ostinato c. fugue d. ritornello

What is the title of the work below? a. the old sacristy b. the new sacristy c. tomb of popes d. pieta