Proportion refers to the dimensions of a composition and relationships between height, width and depth. How proportion is used will affect how realistic or stylised something seems. Proportion also describes how the sizes of different parts of a piece of art or design relate to each other.
i hope this helps :)
Answer:
Yes if you memorize by looking that way you can learn where each key is and when you do you will no longer need to look you will just know
Explanation: