I belive its the last one
Answer:
Musical notes tend to differ from each other based on the material used to produce the strings as well as how long the string is.
Explanation:
Take for example, a grand piano. The longer and thicker the string, typically the more bass the sound is. The shorter and thinner the string, the more high-pitch it is. Each note differ from each other based on the sound produced by each string when it is played.
a type of sculpture which contains objects embedded in a ground surface. a form that extends at least halfway out of the background. a relief that has a lower projection from the background than high relief. ... a low relief is carved into the background, where as a high relief is projected out.
