Theme and Musical form structure主题与曲式结构
As a musical theme, this song has rich thematic elements, which is shown by various kinds of instrumental music revised from this song and the fact that it has been used as a music theme to create instrumental music.
《沂蒙山小调》不仅具有各类器乐改编曲,而且还作为一个音乐主题用于器乐创作。
参考来源 - 《沂蒙山小调》及其传播研究