文章主要对不同声部音乐旋律的走向及触键方式进行研究,其意义与价值在于了解巴赫的独特触键和发现作品中多声部的旋律形态,最终能更好地诠释巴赫复调作品。并分别从巴赫身处的时代背景、巴赫钢琴作品中的旋律形态及处理、巴赫钢琴作品中的触键方式等方面加以阐述,点明旋律形态和触键在巴赫复调作品中的具体体现,并提出一些观点和意见。 The main part of this thesis is to study the trend and the way of touching the melody of different voices. Its significance and value lies in understanding the unique touch of Bach and discovering the melodic forms of the polyphonic parts in the works, which can eventually better interpret the works of Bach’s polyphony. And elaborates on the background of the times in Bach, melody patterns in Bach’s piano works, touch ways in Bach’s piano works, etc., and points out the embodiment of melody patterns and touch keys in Bach’s polyphonic works. And put forward some opinions and opinions.