Lecture, four hours; discussion, one hour. Enforced requisite: course M6A with grade of C or better. Course 10A is enforced requisite to course 10B. Students must receive grade of C or better to proceed to next course in sequence. Basic technical terms of Western music and various non-Western musical cultures around the world; reading and writing Western music notation and some non-Western notational traditions; rhythm and intervals as they manifest themselves in distinct traditions; musical symbols, such as dynamics and articulation marks; vocabulary of ornamentations in Western and non-Western traditions; pitch organization systems of the world. Letter grading.