在不同音乐的作品之中,各种音乐要素间都是存在着即统一有对立这一矛盾的,而在不同的音乐作品之中,最能够表现结构的平衡美的核心的矛盾便是“松”与“紧”。只要明白其中的规律性,便有利于我们更好地对音乐作品的理解,更好地把音乐这门艺术表现出来。文章主要以归纳理论与分析案例这两种方法,来表现在钢琴演奏时的心理、钢琴作品之中以及钢琴演奏中的“松”与“紧”进行简要的阐述。 Among the different works of music, there is a contradiction between unity and contradiction among various musical elements. In the different musical works, the core contradiction that can best represent the balance of the structure is “ ”And “ tight ”. As long as you understand the regularity, it will help us better understand the musical works and better show the art of music. The article summarizes the psychology of the piano playing, the piano works and the “loose” and “tightness” of the piano playing by briefly summarizing the theories and analyzing the cases.