This kind of perspective is best used when the artist is confronted by a complex scene in which the viewpoint is not at ground level.

Multi-Point is the kind of perspective is best used when the artist is confronted by a complex scene where some of the image is placed at a high or low angle.

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It is improvisation, that is spontaneous playing, without previous preparation and sheet music. It is the main feature and basis of jazz. It puts forward the musician's individualism, personal taste, sensibility, and skill.

Classical music, on the other hand, has strict orchestration and score. It also has some room for improvisation, but only at some points which the composer has specified, such as in cadenzas.