Create a melody by writing all the tune (sofa syllables)for each note
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Explanation:

do mi fa mi la ti do fa re mi la ti do

a dark purple with a little bright violet red

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.