How many notes are there in a major scale including the octave?
how many tetrachords are needed to make one major scale?
is the interval between tertachords of a major scale a whole or half step?

answer: 1.) 7 notes

2.) 2

3.) half step

explanation:

the answer is letter b. false. fugue is a complex musical composition that does not occur or come together at the same time. in fact, it is composed of a number of voices or parts where the theme is introduced in one part and successively imitated in other parts.