A lyric poem.
(also in plural) The words of a song or other vocal music. The singular form often refers to a part of the words, whereas the plural form can refer to all of the words.
The lyric in line 3 doesn't rhyme.
Of, or relating to a type of poetry (such as a sonnet or ode) that expresses subjective thoughts and feelings, often in a songlike style
Of or relating to a writer of such poetry
Lyrical
Having a light singing voice of modest range
Of or relating to musical drama and opera
Melodious
Of or relating to the lyre (or sometimes the harp)