Here's why:
* Focus on emotion and personal experience: The poem explores the speaker's feelings of loneliness and longing for connection.
* Musicality and imagery: Dickinson uses vivid imagery and a melodic rhythm to create a beautiful and evocative scene.
* Concise and focused: The poem is relatively short and focused on a single theme or idea.
While the poem doesn't strictly adhere to a specific form like a sonnet or haiku, it's categorized as a lyric poem due to its focus on personal feelings and evocative language.