A Landay is “a form of folk poetry from Afghanistan. Meant to be recited or sung aloud, and frequently anonymous, the form is a couplet comprised of 22 syllables. The first line has 9 syllables and the second line 13 syllables. Landays end on “ma” or “na” sounds and treat themes such as love, grief, homeland, war, and separation.”
Leonas Lines--Poetry Plus 