https://www.musical-u.com/learn/practical-value-music-theory/
Music theory is not a set of rules and regulations that must be followed like traffic laws. Theory is a way to explain how certain combinations of notes work together, and a method of identifying and categorizing different sounds. Knowing music theory is not a constraint to your creativity, so let’s look at how it helps! https://www.musical-u.com/learn/practical-value-music-theory/