Musical Paper - Need in 30 Hours - 2 Similar Assignments 7 Pages Each - A+ Work Required

I need a seven (7) page in depth paper (MLA format) that addresses a single musical topic. The Selected Musical Topic should not be related to anything of the 20th Century.

I need 2 such papers for 7 pages each with different topics. 

Recommended Textbook:

Kamien, R., (2015). Music: an appreciation (9th brief ed.). New York, NY: McGraw-Hill.

A study of musical styles and composers and their cultural and historical contexts. http://www.astate.edu/a/registrar/students/bulletins/