The title refers to "firmness" in love—a playful test of loyalty expressed through the song's commands.

Entereza, constancia, fuerza moral de quien no se deja dominar ni abatir. Diccionario de la lengua española

💡 This version is an essential reference for students and performers. While other versions might be flashier, the Chazarreta-Martínez collaboration is prized for its historical accuracy and its ability to guide the dancer through the story without unnecessary distractions. If you'd like to learn more about this dance: