Which of steve reich's compositions grew directly out of his studies at the university of ghana? a. city life b. music for eighteen musicians c. drumming d. the cave

including the octave, the answer would 8 notes in a major scale with one note being played twice. ex) c major scale includes: c, d, e, f, g, a, b, c

notice that c is played twice

however, if you were to ask me how many different notes are in a major scale- the answer would be 7.  

answeras live actors preforming in the same room as a live audience;