Answer: As the middle class grew, people became more interested in music as entertainment. Fortunately the availability of music and musical theory was more prevalent because of the invention of the printing press (Gutenberg). The arguably biggest change was the increased popularity of what is now known as polyphony.
Explanation:
Hope this helps^^
Do you really have to answer this for your music class literally about like a play oh wait I think I’m answering a question for arts LOL
