Works Cited
"Canon Music." Music Theory Academy, Music Theory Lessons, How to read sheet music. N.p., n.d. Web. 10 May 2017.
"Imitative Counterpoint." The Musical Crematorium. N.p., n.d. Web. 10 May 2017.
"The Printing Press." Historyguide.org. N.p., n.d. Web. 10 May 2017.