I don't know but if you're interested in Nietzsche's meta-ethics, this video might help:
Zarathustra's Metaethics, Pt. 1
http://www.youtube.com/watch?v=mjI4c57Zgv4
Zarathustra's Metaethics, Pt. 1
http://www.youtube.com/watch?v=mjI4c57Zgv4