1摘 要贝多芬是西方音乐史上有着深远影响的作曲家，是一位“集古典主义之大成，开浪漫主义之先河的”音乐巨匠。他的作品中蕴含着许多哲理性的深思和对传统写作技法的突破，除了在作品的曲式结构外，还在主题、和声、织体、力度等多方面都得以体现。本文借助搜集到的文献资料和谱面材料，对作品本体各方面的结构进行探析，力求全面系统的梳理各方面结构的创作特征。第一章简述作曲家及乐曲的创作背景；第二章浅析曲式结构；第三章分析主题的结构以及织体的发展变化；第四章浅析和声调性的布局以及节奏力度的特点。关键词：第七钢琴奏鸣曲；结构；织体；和声AbstractBeethoven is a very famous composer in the history of Western music, and is a music master who "combines the great achievements of classicism and precedes romanticism." His work contains many philosophical reflections and breakthroughs in traditional writing techniques. In addition to the tune structure of the work, it is also reflected in the theme, harmony, texture, strength and other aspects. With the aid of 2the collected documents and spectrum materials, this article analyzes the various aspects of the structure of the work, and strives to comprehensively and systematically sort out the creative features of all aspects of the structure. Chapter 1 briefly describes the composer and the background of music composition, and Chapter 2 analyzes the composition structure; Chapter 3 analyzes the structure of the theme and changes in the development of textiles; Chapter 4 analyzes the characteristics of harmonic arrangement and rhythmic strength.Key words：Seventh Piano Sonata; Structure; Texture; Harmony3目 录引 言............................................................4（一）研究综述......................................................4（二）国内外有关该课题研究的现状....................................4（三）研究思路和内容................................................5一、作品创作之背景.........
