How does the poet's use of sound influence the mood of the peom?

Answer:
(I'l just explain it..! <3)
Explanation:
To me, I feel like the poet's tone makes the poem sound peaceful, tranquil and natural. The quote "I wandered as lonely as a cloud..." implies that he/she are deep in their own thoughts, and makes the poem sound psychological.
Sorry if this doesn't help... I TRIED