The extra trills in the first part help out a bit with comes in the third part in my opinion. Then it all blows to DR in the fourth part; you can never have too much distortion. I was fully expecting it to end where it began, but that wasn't necessary.
Thoughts of Bohemian Rhapsody, and something by David Bowie come to mind.
This piece really brings out the yin and yang that are the goddesses.