Answer:
Harmony is the word for two or more notes played or sung at the same time.
Explanation:
I chose B.
Line: The lines are the poles.
shape: squares, semi-circles, etc.
texture: Old
color: yellow, red, grey, etc.
Not totally but in every place it changed so not sure bro
Do you mean *Do* cause yes if so but the music bar lines are 8 down
Hope this helps was a little confused on question