At least 20 lines
Has three lines
Formal language
Haiku
Uses similes, metaphors and imagery
Contains common everyday language
Also known as Waka or Uta
Translates as "short song"
Very similar to the Haiku but it has 2 extra lines
5/7/5 syllable count
Written about nature, love, seasons, sadness
There is an "aha" moment
Tanka
31 Syllables
Ode