Conversation so far:
What did Harry Partch teach?
Harry Partch supported himself during this time doing a variety of jobs, including teaching piano, proofreading, and working as a sailor.
Did Harry Partch do anything special during the time he was teaching?
Harry Partch lectured, trained an ensemble, staged performances, released his first recordings, and completed his book, now called Genesis of a Music.

Question: What year did he complete his book
Self-contained rewrite: What year did Harry Partch complete his book, Genesis of a Music?