Its the chords and kind of the vibe the song gives. basically chord progression that has a pleasing effect.
Answer:
The shaping of new sound effects in impressionist music was greatly influenced by the color factor in impressionist art. Some of the unique effects in impressionist music include the accelerated piano dynamics and the long accords.
Hope it helps!!!
Answer:
from what i can see its cross-hatching possibly stippling tho :/
Okay, so my answer gets deleted because I used the word I believe. Fine then. I hope you failed whatever quiz this was for
The answer was scale by the way.