① art. Everything that is of aesthetic value to natural objects, science and mortals. Such as poetry, opera, music score, painting, sculpture, architecture, etc., are collectively referred to as art. A work created by summarizing social life in images reflects reality with images. In ancient times, it refers to all kinds of skills such as six arts, mathematical skills and other skills; Especially the classics.

② music. It is an art form and cultural activity, and its media is the voice organized on time. The general definition of music includes * * * identical elements, such as tone, rhythm, dynamic and sonic quality timbre and texture. Music is played with various musical instruments and vocal techniques, from singing to rap. The creation, expression, meaning and even definition of music are different according to the cultural and social background.