"Happy Song" is one of the Eight Great Songs of Jiangnan Sizhu. It has a bright rhythm and smooth melody, and the whole song is full of happy and joyful emotions.

"Happy Song" is one of the Eight Great Songs of Jiangnan Sizhu. It has a bright rhythm and smooth melody, and the whole song is full of happy and joyful emotions.

Happy Song: One of the Eight Great Songs of Jiangnan Sizhu. The melody is bright and enthusiastic, ups and downs, and rich.

Singing, the melody is smooth, slow to fast, indicating the gradual rise of joy. , often used in festive temple fairs and other lively occasions, expressing people's joyful emotions in festive festivals.

The music adopts the variation technique of slowing down and filling in, and develops the mother song "Happy Song" into slow and medium sections. Using the mother song as this section, it forms the variation structure of (A1A2A) , that is to say, the theme based on the development comes later, so some people call it "inversion variation".

"Slowing down" is to multiply and expand the tone and rhythm of the mother song layer by layer, such as slowing down one beat to two or four beats to expand the structure. "Filling in" is to add several adjacent notes around the backbone of the mother song at a slower tempo to decorate and enrich the melody. In this way, a new type of tune has developed into a certain contrast with the mother tune. Without careful analysis, it is difficult to identify its origin and relationship. This is the most widely used melody development technique in traditional ethnic instrumental music creation. The ethnic instrumental ensemble "Jiangnan Hao" was adapted accordingly.