Please answer all questions

1			Nonwestern music is most often transmitted
			A)	orally from parent to child or teacher to student
			B)	through the imitation of radio broadcasts
			C)	through music notation
			D)	all of the above
2			Nonwestern musical scales often contain ________ tones.
			A)	five
			B)	six
			C)	seven
			D)	all of the above
3			A nasal, intense, and strained tone is cultivated by singers from
			A)	Peru
			B)	Siberia
			C)	the middle east and north Africa
			D)	sub-Saharan Africa
4			Which of the following statements is not true?
			A)	Music of the nonwestern world is too varied to allow easy generalizations.
			B)	Nonwestern traditions have inspired much twentieth-century western music.
			C)	Improvisation is nonexistent in nonwestern music.
			D)	Some composers in the nonwestern world combine traditional elements with western forms