I believe it’s chamber music
Answer:
Improvisation is when an actor acts without a script and comes up with lines/actions on the spot.
It’s important because that’s what makes the song memorable and it gives it emotion, it’s highly common in many songs it’s the central idea it’s what brings the song to life
it is called a suminagashi it is Ebru art and marble art
An art movement is a tendency or style in art with a specific common philosophy or goal, followed by a group of artists during a restricted period of time, or, at least, with the heyday of the movement defined within usually a number of years.