Based on the description of the poem's structure and the excerpt provided, the following observations can be noted:
- **It does not have a specific rhyme scheme.** The lines in the excerpt don’t adhere to a consistent pattern of rhyme.
- **It has a free form.** The lines appear to flow without a fixed structure or traditional forms such as sonnets or villanelles.
- **It does not have a set meter.** The rhythm of the lines does not follow a strict metrical pattern.
So, you can check the following options:
- It does not have a specific rhyme scheme.
- It has a free form.
- It does not have a set meter.
The poem is characteristic of Whitman's style, which often embraced free verse and a more natural flow of language.