The artist diploma (A.Dpl.) program addresses the needs      of those who wish to concentrate more     narrowly on  performance-related study than the doctor of     musical arts (D.M.A.) student does. Like the D.M.A., this course of study requires six semesters of performance, six semesters of ensemble, two semesters of chamber ensemble, one semester of repertory, and  the language     and comprehensive examinations. Unlike  the D.M.A., however, the artist     diploma program does not require formal coursework in music history or     theory. Instead, students must perform five recitals, four of them solo     and one a chamber recital. For students specializing  in an orchestral     instrument, a committee examination in  the form of a professional     orchestral audition is required. Students must have a master of music (M.M.) degree or its     equivalent to gain admission to the program.