During the speakers work, the poet describes to his readers how eloquently she sings a song, whose meaning he knows not but yet, can feel the song touch his heart, though he may not comprehend the real intent of the lyrics, the language being unknown to him. The poet, with artistic elements of poetry, compares the song of the Highland Lass with the relatively dim sweetness of other objects and he seems to be successful in his work of contrast, but despite his comparisons, he wonders what the meaning of the song might be. The isolation of the girl makes the speaker realize his own isolation. Her song makes him realize how art (music) transforms daily labor; he does the same by capturing the girl in a poem. Finally, the memory is timeless, even though the girl, the moment, the song, and the experience are all ephemeral, trapped in time and soon passing.
Romantic poets cultivated individualism, reverence for the natural world, idealism, physical and emotional