广东汉乐,又称客家音乐，现已成为广东三大乐种之一，承载着丰厚民族文化和珍贵艺术价值。本文以广东汉乐中扬琴演奏应用为研究内容，以扬琴作为切入点，通过文献查找、实践采风等方法对广东汉乐中的扬琴文化和广东汉乐中扬琴的演奏技法进行探究，进而对广东汉乐中扬琴演奏应用进行研究。本文共三章。第一章从广东汉乐中的扬琴文化入手，对广东汉乐中扬琴的源流、形制、琴竹、定音与常用音区进行分析，阐释了广东汉乐中扬琴的文化内涵及个性因素。第二章探讨了广东汉乐中扬琴的演奏技法，分别从加花演奏技法、特色演奏技法等多个方面进行阐释，探讨其各自规律性特征。第三章结合具体曲目谱例对广东汉乐中扬琴演奏应用进行总结，提炼了笔者在实践及演出过程中的心得及体验。本文对广东汉乐中扬琴演奏应用进行研究，希望有助于扬琴演奏者对广东汉乐这一乐种演奏技法和情感理解的提升并提供参考。

Guangdong Han music, also known as Hakka music, has become one of the three major types of music in Guangdong, carrying rich national culture and precious artistic value. This paper takes the dulcimer performance of Guangdong Han music as the research content, takes the dulcimer as the breakthrough point, and explores the dulcimer culture of Guangdong Han music and the dulcimer performance techniques of Guangdong Han music by means of literature search and practice, and then makes a preliminary study on the application of Guangdong Han music dulcimer performance. This paper consists of three chapters. The first chapter starts with the dulcimer culture in Guangdong Han music, analyses the origin, shape, playing tools, timbre and common sound areas of the dulcimer in Guangdong Han music, and explains the cultural connotation and personality factors of the dulcimer in Guangdong Han music. The second chapter discusses the performance techniques of dulcimer in Guangdong Han Music, explaining from the aspects of melody and rhythm and characteristic performance techniques, and discussing their respective regularity characteristics. Chapter three summarizes the application of dulcimer performance in Guangdong Han music with specific music scores, and refines the author's experience in practice and performance process. This paper makes a preliminary study on the application of Guangdong Han music dulcimer performance, hoping to help dulcimer performers to improve their understanding of Guangdong Han music performance techniques and emotions and provide a reference.