Which philosopher laid some of the foundations for modern music theory?

Which style of polyphony uses a borrowed chant and arranges several new melodies and texts above and unrelated to the chant?

A. what should the time signature be for the b. every note in this example is (write the letter name.) c. circle all eighth notes. d. how many beats does the rest in the first measure get? e. give the example a final barline. bonus: include a dynamic marking of your choice.

Jazz music evolved from tge blending of which traditions and musical practices