Answer: I suck at drawing but i tried, i only had a pen so thats why its a little messy.
Pitch refers to the high and low frequencies we hear music and/or sound.
Answer:
D. Shape
Explanation:
All of the other options you wouldn't really describe as enclosed spaces where lines meet, so I'd say the most reasonable answer is D, because when you think about it you realize if you do draw lines that meet somewhere you can call it a shape.
Hope this helps ^-^