民謠 angolul

ballad [ballads]▼(narrative poem)
noun
[UK: ˈbæ.ləd] [US: ˈbæ.ləd]

folk song▼(song originating among the working people)
noun
[UK: fəʊk sɒŋ] [US: foʊk ˈsɒŋ]