Like country-wide lullaby, Hue lullabies usually follow the common 6-8 rule in poem writing. Sometimes, they are not sung on purpose, but listeners still can find themselves in love with their melodies.
It is the relation between the baby and the singer that decides how emotional the lullaby is. No matter how worry-free or bothered singers are, Hue lullabies still win ones' hearts with the simple, yet strong affections of mothers.