Answer:
A semitone, also called a half step or a half tone, is the smallest musical interval commonly used in Western tonal music, and it is considered the most dissonant when sounded harmonically. ...
Explanation:
For example, C is adjacent to C♯; the interval between them is a semitone
-They organized the parts with simple shapes.
-They used shape and color to create a sense of unity.
-They created balance in their compositions.