Literature is the structural basis of all dance dramas, and the early construction of all dance dramas must be literary scripts, which is also the basis of the whole creative process. But literature is only the application tool and source of inspiration for ballet.
Music, its relationship with dance has always been a controversial topic in dance. But now the general understanding is that "music is the soul of dance". But the soul here is only the expression of the soul, that is to say, reasonable music can and should express the soul of dance and ballet. But according to the needs of ballet, music should be used in the right place. The essence of ballet is always the human body, and music is a very important auxiliary.
Art, dance, especially ballet, is very similar to art on a very aesthetic level. It is the communication between the author and the audience on aesthetic comprehension. In ballet, the main manifestation of art is the design and application of stage art, which mainly includes stage scenery, actors' costumes, props, lighting and other factors. These are all indispensable things in dance dramas, including live dance dramas.
Please refer to related books for more discussion.