hi azqw/sxedcrfvgbhnjmk,l
I really don't know the answer, I just don't know what language you're using, I'm so sorry
It was invented by Alhazen so I don't know if the same applies.
Answer:
Each note of a scale has a special name, called a scale degree. The first (and last) note is called the tonic. The fifth note is called the dominant. The fourth note is called the subdominant.
Explanation: