After choosing to leave acting, Peter became a high-school English teacher. He had a breakdown in 1991 and was hospitalized for a while. Following that, he taught himself all aspects of videography and became a video teacher and mentor to many students. He created his own video art which was funny, wry, quirky and political and, at times, deeply personal, particularly on the subject of his own experience as a survivor of incest. He wrote many songs and recorded two CDs. One of his songs, "Testosterone", was set to animation by the brilliant
Jonathan Amitay. It can be seen on YouTube. He played at Club Passim, in Cambridge, Massachusetts (the former Club 47 of
Joan Baez fame), and at the Free Times Cafe and other venues in Toronto.