The simile of Lines 18 through 23 compares the storm clouds that whip across the sky from the horizon to the zenith to: locks of hair of a frenzied woman. (Ode to the West Wind).
Two-voice poetry is written for two people to perform. The poetry usually has two columns—one for each person who is reading the poem. Each person reading the poem reads the text in one of the columns.
im not sure if this helps, but here you go