Bill, an accomplished qin player with interesting insights on guqin aesthetics, has published research on Pu’an Zhou, and he talked about this. He said, “I can send out a version of the English paper which gives some general idea, but more specifically I can talk about the interesting philological details of the work which I described in my Japanese paper.”
English paper (excerpt): http://www.billmak.com/wp-content/uploads/2014/01/Mak_2013_excerpt.pdf
Japanese paper: http://www.billmak.com/wp-content/uploads/2014/01/Mak-2013-7.pdf
There were also some related activities.
