Answer:
At the sound of me, one may dream or stamp their feet, At the sound of me, one may laugh or sometimes weep.
It comes only before, it comes only after. Rises only in darkness, but rises only in light. It is always the same, but is yet always different.
What has a single eye but cannot see?
You can tumble in it, roll in it, burn it, animal eat it. Used to cover floors, still used beyond stall doors. Freshens whatever it is placed on. Absorbs whatever is poured into it.
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.