Translation of "Rhyming" into Spanish

Of course, this is a challenge for the interpreters because it obviously rhymes in Spanish.

Claro, es un desafío a los intérpretes, porque en español, claro, en consonante rima.

It's written in iambic pentathlon with, uh, rhyming couplets, every couple of couplets.

Está escrito en pentatlón yámbico con, uh, pareados, cada par de coplas.

The poem's rhyme scheme is highly complex.

El sistema de rimas del poema es enormemente complejo.