Kindred spirits is a painting by asher brown durand, a member of the hudson river school painters. explain how durand uses the principles of balance, rhythm, and emphasis. how do these principles unify the composition?

answer; i believe the correct answer is ( it gives the photographer greater control over the print)

a chromatic scale uses the twelve tones of the octave, while a regular scale only uses eight, or seven different notes (as the first note is played twice)