i think well from what my teacher told me is that there called black verse that's my best guess.
Ah-oh-ho! Not "black " verse!
It is called "blank" Blank verse is different from free verse. Look at difference. verse!.
THere is also "free "verse or u-nrhymed poetry.
rondeau
It varies greatly, from famous people to ordinary objects.
Every stanza must have four lines
It sounds like a chant, perhaps the ending of a religious ceremony