In Carmen, Bizet uses the flute and harp in the "Intermezzo" to create a tranquil, introspective mood, offering a moment of calm amid the opera’s intense story of passion and jealousy. The "Intermezzo" serves as a musical breather, placed strategically between scenes of high drama. Its reflective quality contrasts with the vibrant and fiery themes that often surround Carmen herself, enhancing the emotional landscape of the opera.

The flute in the "Intermezzo" carries the main melody, delivering a sweet, lyrical line that feels almost vocal in quality. This choice reflects Bizet’s understanding of the flute as an instrument capable of expressing tenderness and melancholy, which complements the opera's unfolding storyline. The melodic line provides a soothing counterpoint to the intensity seen in other parts of the opera, drawing the listener into a more reflective and serene state.

Supporting the flute’s melody, the harp plays a textural role, accompanying with soft arpeggios and harmonies that create a shimmering, dreamlike quality. This backdrop enhances the flute’s lyrical expression, casting a subtle glow over the scene and underlining the serenity of the moment. The delicate interaction between flute and harp offers a stark contrast to Carmen’s vibrant, earthy personality, showcasing Bizet's skill in using orchestration to depict character and mood.