1991 年 15 巻 39 号 p. 27-32
Musical systems, which the authors have developed during past ten years, are described from the view point of the multi-media interface. They are classified into two categories. One is the media transformation systems to make different types of music descriptions such as music score, braille score, and musical performance interchangeable. The other is the real time performance control systems by the use of computer vision techniques. The authors' basic idea on man-machine interface of computer music system is also clarified.