通过对中国民族钢琴曲的创作及演奏分析,详细地探究陕北民歌在创作中对笛子、古筝、扬琴音色的模仿,对民歌的节奏、速度进行合理的调整。而对于《陕北民歌主题变奏曲》的演奏,则主要从多种变奏手法的变化,通过钢琴优美的音色与和声织体,来突显《陕北民歌主题变奏曲》的故事性和抒情性,完美的继承并丰富了原民歌的基本曲调。 Through the analysis of the creation and performance of Chinese national piano music, this paper explores in detail the mimicry of flute, guzheng and dulcimer tunes in northern Shaanxi folk songs, and makes reasonable adjustments to the rhythm and speed of folk songs. As for the performance of “Variety of Northern Shaanxi Folk Songs”, it mainly highlights the narrative and lyricism of “Variation of Northern Shaanxi Folk Songs” through the change of many variations and the graceful sound and harmony of the piano, Inherit and enrich the basic melody of the original folk song.