The repetition (aa), variation (aa), and contrast (ab) of a piece of music are all part of the music's
a) form
b) texture
c) timbre
d) genre

What are you doing this summer? fr !

The major axis of earths orbit is 299,200,000 km, and the distance between the foci is 4,999,632km calculate the eccentricity of earths orbit. how does this value compare to the value noted in. the digging dipper?

Changes in musical style from one historical period to the next are usually