Ok i want high scool dxd art go 1+1

How can i use models to find part of a number hands on part of a number

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