In a concerto, the orchestra does not modulate during the orchestra exposition. instead, the change of key is saved for the

Which of the following lists of ordered pairs is a function?

Natural minor half steps between scale degrees 3 and 4; 7 and 8 harmonic minor half steps between scale degrees 2 and 3; 5 and 6 ascending melodic minor half steps between scale degrees 2 and 3; 5 and 6; 7 and 8 major half steps between scale degrees 2 and 3; 7 and 8

The five possible reasons explaining why art may be created are