Others sing what the rival sings face-to-face; these are the strings of my life, the enemy's melody.

This powerful couplet captures the tension of the beloved's presence. The poet suggests that even if others compete with songs or compliments right in front of the beloved, the poet's own emotional state—his very breath and spirit—is a melody so complex and captivating that it is itself a challenge. It speaks to the exquisite agony of love, where existence itself becomes art, and that art is constantly at risk.