Final answer:
The poem utilizes various poetic devices such as imagery, metaphor, personification, alliteration, and assonance, conveying a sense of melancholy and solace found in nature.
Step-by-step explanation:
The poem provided depicts a vivid image of the countryside and uses a variety of poetic devices to enhance its expression. Among these devices are imagery, where descriptive language creates a picture in the reader's mind; metaphor, for example, likening the moon to a queen on her throne surrounded by starry subjects; and personification, giving human attributes to the moon and other elements of nature. Moreover, the use of alliteration, the repetition of consonant sounds, as seen in phrases like 'cluster'd around,' enhances the rhythmic quality of the poem. There is also a use of assonance, the resonance of vowel sounds, contributing to the musicality. Finally, a feeling of melancholy and solace is depicted throughout, as nature offers a contrast to the struggles presented in human life.