Answer:
Answer given below.
Explanation:
The history explains various eras in the history of the world of both the ancient world and the present day.
A.
Middle-Ages: Art commissioned by the church
B.
Renaissance: Art commissioned by wealthy patrons
C.
Baroque: Art approved by royal academies
D.
20th century: Art displayed in galleries
Overture in<span> music is the term originally applied to the instrumental introduction to an opera.</span>
Symbolic proportion is the apparent disproportionate relationship between objects within a piece.
Others define symbolic proportion as the creation of an apparently disproportionate relationship in order to convey the importance of something.
Answer:
1. B)
2. A)
Explanation:
1. The other name of aleatory music is a chance music because of the elements of the compositions that were left to chance while other elements were composed. Chance elements are considering a lot of possibilities and variability. This aleatory can also be found in films. Henry Cowell and John Cage were composing modern usage of aleatory music.
2. Renaissance motets like Ave Maria were sacred because medieval motets had that sacred chant which was Latin and it was requiring a lowest voice with secular or nonreligious texts in everyday language who was above them. Since the secularisation is considering separation of religion, those motets were sacred.