Who wrote the nutcracker during romantic period

one of the most things about dancing is really the genre. this is because in a dance routine you think about what you wanna dance about for example if ur genre was about horror the dancers could be based on a horror character

explanation:

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.