What does DJ's pop melody express? The answer to this question is that DJ's popular melody expresses several meanings. First of all, it expresses the diversity of music development. For example, some people adapt music to dance street dance, while others adapt music to dance folk dance. Then it expresses that music can adapt to different times and be adapted to different rhythms to express different emotional release of emotions. The DJ version of music melody is particularly popular in fitness dance and square dance at present, and is deeply loved by everyone.