Answer:
The answer is B. Karlheinz Stockhausen
German composer, an important creator and theoretician of electronic and serial music who strongly influenced avant-garde composers from the 1950s through the '80s
Explanation:
I hope it helps!!
Exemplifies a hypostyle hall
a. 2
2 time
b. idk
c. the notes with the double lines
d. one
e. a barline is literally a vertical line that ends a measure
Bonus. You could put p (piano) f (forte) or mf, mp, ppp, fff, ff