POETIC BALLAD

A poetic ballad is a poem that has a song-like style, they could be related to children since poems for them are written in that style. Also it has some characteristics that define them; like simple language so that it can be understood by anybody. Also they have repetition, usually they have refrain that is repeated along the poem, and it is story-like since it tells a story and it is narrative, it includes multiple characters. 

https://www.youtube.com/watch?v=vdfiCPx7sewc