http://www.paulnoll.com/China/Music/China-music-history.html

What website is your source from?
paulnoll.com

Who is your source?
Appearently, Paul Noll.

What are their credentials?
Over 1.5 million people have visited their site for reference.

What does your source say about your topic?
It tells what philosophers believed about music and what it was, also how it should've been played. It breaks up the styles and features of the different musics throughout the different dynasties.

Do you believe your source?
I do.

Why or why not?
Because most of it has been confirmed by other sources.