新音乐是二十世纪西方音乐史上的重要思潮,用新音乐技法创作的音乐作品成为二战以后音乐界的主流。本文从一首具有代表性的新音乐手风琴作品研究入手,通过解析作品的旋律语言、曲式结构、调式调性等方面内容,总结归纳新音乐元素在手风琴作品中的表现特征,展现手风琴多样化的演奏形式。 New music is an important trend in the history of western music in the 20th century. The musical works created with new musical techniques became the mainstream of the music industry after World War II. Starting from the research of a representative new musical accordion work, this article summarizes the performance characteristics of the new musical elements in the accordion works by analyzing the melodic language, the structure of the music and the tonality of the works, and shows the diversification of the accordion Playing form.