Describing an enterprise, a country or a city, there is a journey of silence to glory, starting with a narrative description by the piano, then gradually enriching the levels, and finally pushing to the top.
描写企业，国家或城市，有沉寂走向辉煌的历程，开始由钢琴进行叙事性的描写，然后层次逐渐丰富，最后推向顶峰。