How does the contrast the author creates between the neighbor's image at nighttime and at daytime help develop the theme of the poem? by portraying the narrator's vanity, wanting the beauty of the music to match the image of the man
by showing the narrator's fear, needing the music to put her to sleep
by illustrating the narrator's ignornace, mistaking the old man for a young musician
by demonstrating the narrator's intrusiveness, peering through his window at all times of the day