奏鸣曲式是众多曲式结构中,被经常用于创作的大型曲式结构。从18世纪发展至今,对于奏鸣曲式的发展成熟当首推海顿。他把原有的古奏鸣曲式的连接部和展开部进行了扩充和发展,规模增大也就成为了必然。那么这种音乐以动机为核心的乐思发展,我们可以得出如下的一些结论:(1)奏鸣曲式在海顿的手里得到了内在的充实,在原来曼海姆乐派的注重结构创作的基础上赋予了血肉的丰满。(2)奏鸣曲式开始承载更多的音乐内容,表达更加戏剧化,情感化,冲突化,矛盾化。(3)展开 Sonata is a large number of music structure, is often used for the creation of large music structure. From the 18th century to the present day, Haydn was devalued for the mature development of the sonata. He expanded and developed the connection and expansion of the old Sonata, which made it necessary to increase the scale. Then this music motivation as the core of music development, we can draw some conclusions as follows: (1) Sonata in Haydn’s hands have been enriched in the original Mannheim school-oriented structural creation Given the flesh on the basis of fullness. (2) Sonata began to carry more music content to express more dramatic, emotional, conflict and contradiction. (3) Expand