Discusses the need for quick access to stored musical sounds for effective music learning, and describes random access audio hardware designed for use with the PLATO system. Examples are presented and five pedogogical principles derived are discussed. (Author/RAO)

This look at the impact of microelectronics on computer-assisted instruction (CAI) in music notes trends toward new applications and lower costs. Included are: a rationale for CAI in music, a list of sample programs, comparison of five microelectronic music systems, PLATO cost projections, and sources of further information. (SJL)