Final answer:
Lyric rhythm is composed of rhyming patterns and meters, which create a musical quality in a poem.
Step-by-step explanation:
Lyric rhythm is composed of rhyming patterns and meters. The meter of a poem is created by the arrangement of stressed and unstressed syllables, which form a rhythmic pattern. Rhyming patterns, on the other hand, refer to the repetition of similar sounds at the end of lines, creating a musical quality in the poem.