What are the literary devices used in On the Grasshopper and the Cricket by John Keats?

In "On the Grasshopper and the Cricket," John Keats employs several literary devices, including personification, metaphor, and imagery. The grasshopper and the cricket are personified, representing the joy and continuity of nature's music across seasons. Keats uses vivid imagery to evoke the sounds and sensations of summer and winter, contrasting the lively chirping of the grasshopper with the cricket's song. Additionally, the poem features a metaphor that connects the creatures' songs to the eternal nature of poetry and inspiration.