In your own words, discuss the pendulum swings in at least four (4) different eras in an essay .

In your own words, discuss the pendulum swings in at least four (4) different eras in an essays. In your essay, include the following:1) Which side of the pendulum each era it was on;2) Important historical trends, events, movements, inventions (if any), etc.;3) Give an example of a piece from each era and how it epitomized the era. (For example, the soundtrack from Crouching Tiger, Hidden Dragon by Tan Dun represents the 20th century’s inclusion of non-Western music into the mainstream by using Eastern melodies and instruments combined with Western melodies and instruments.