Agroup that contains a fixed number of beats, what is called

Organum was first developed by religious singers adding another melody directly above the chant and mirroring the chant line. true false

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

This is a picture i'm drawing for my art class! i need to know if it good (first of all) and that it represents dia de los muertos (