The purpose of this study is to make ensemble score of Korean songs and encourage the use of ensemble music in the elementary music class. Firstly, the importance of Korean traditional music and of instrumental ensemble music was explained. In addition, the strategy of making ensemble music and eight pieces of Korean traditional songs. Students can get various experience of Korean rhythmic pattern(Jangdan), and aesthetic experience on Korean ensemble music, and understand Korean unique timbre through instrumental ensemble. In relation to this study, not only some studies on effect of using ensemble scores of Korean songs in elementary music classes but also various ensemble music scores would be necessary for active music lessons.