Poe’s poetry is often celebrated and expanded on by musicians and composers because of its musical qualities. one musical quality identified in “to one in paradise” is

crescendo

Explanation:

This poem expresses a progressive increase of intensity in each line. This increase of intensity establishes a musical dynamics similar to the musical quality known as crescendo. The crescendo refers to the indication that a composer makes in the score of the sound intensity with which he wants a note or an entire musical excerpt to be performed.

the words “strangest” and “unusual” suggest that the narrator is about to tell the story of an odd or puzzling group of people.