随着生活水平的日益提升,人们的精神需求也日益提升,越来越多的人开始关注音乐艺术。钢琴则是重要的音乐表达形式。演奏旋律的歌唱性对钢琴学习起着至关重要的作用。钢琴演奏中需要口、耳、手、眼相互配合,这种配合所产生的感觉之间的联系就是联觉。可见,联觉对钢琴演奏旋律的歌唱性极为重要。本文主要从横向联觉、织体弹奏在联觉中的处理、旋律歌唱性的联觉等方面,深入分析和探究了这一课题。希望以此提升钢琴教学的效率,提升学生的钢琴演奏能力,为社会发展培养高素质钢琴人才。 With the improvement of living standard, people’s spiritual needs are also increasing day by day, more and more people begin to pay attention to music art. Piano is an important form of music. Singing performance melody plays a crucial role in piano learning. Piano playing requires the mouth, ears, hands, eyes interact with each other, the feeling of this cooperation is the link between synesthesia. Visible, synesthesia on the piano singing melody is extremely important. This article mainly analyzes and explores this topic from the aspects of lateral synesthesia, the processing of the weaved body in synesthesia, the synesthesia of melodic singing and so on. Hope that in order to enhance the efficiency of piano teaching, enhance students’ ability to play the piano, for the development of society to train high-quality piano talent.