Improv is when you do something that is not planned or written in the music. For instance a singer can provide improv by doing a run or adding in an extra note or something of that nature. improv is mostly a drama term that is used for an unscripted scene between two or more actors, typically they are given a topic and thrown into a scene with no prep time.
Answer:
Saturation
Explanation:
For example: A color that is almost gray has a low saturation.
When you mix up blue and red together you will get the color Purple