 A fertile sub-field of music theory has recently elaborated a complex of ideas related to these.Among the leading American proponents acknowledging Lubin's contribution in this area are Richard Cohn, Fred Lerdahl and Edward Gollin.Lubin has taught at the Juilliard School, Vassar College, Cornell University (where he was head of the theory program) and at Purchase College SUNY), where he is currently a distinguished professor.