The lyrics for "Azul" are entirely instrumental, offering no explicit narrative or emotional cues for interpretation. Without any vocalizations or textual content, it's impossible to derive a specific meaning or analyze lyrical craft. The absence of words leaves the listener to project their own feelings and narratives onto the music. The piece exists purely as an auditory experience, open to infinite subjective interpretations based on individual mood and context. Therefore, any attempt to assign a concrete meaning would be purely speculative and unsupported by the provided text.