What are the four categories of China folk songs?

There are four main classifications of China folk songs: ① Theme classification. That is, according to the content and theme, it can be divided into labor songs, love songs, ancient songs, wine songs, wedding and funeral songs, sacrifice songs, children's songs and so on. ② Genre classification. That is, according to the music genre, it is divided into songs (including boatman songs, fisherman songs, rammer songs, forestry songs, masonry songs, farming songs, workshop songs and so on). ) and folk songs (including folk songs in the general sense and folk songs with special names such as "going to heaven", "climbing mountain tune" and "mountain tune". ③ Classification of occasions. That is, according to the occasion and environment of singing, it can be divided into pastoral songs, sheep songs, cattle songs, hunting songs, boat songs and fishing songs. ④ Texture classification. That is, according to the musical texture structure, it can be divided into single-part folk songs and multi-part folk songs (more than two parts).