Which one is not the artistic, commercial, literary, dance and musical features of Longjiang Opera?

Musical characteristics. Among the characteristics of commerce, literature, dance and music, what does not belong to the artistic characteristics of Longjiang Opera is the musical characteristics. There is no accepted definition of the concept of art, and with the passage of time, this concept is constantly changing. Under the framework of Marxist theory, art is first of all a social phenomenon and social thing, belonging to the social ideology in the superstructure, and it actively understands the world in its own unique way.