PURPOSE: To provide a device for which a high speed inputting property when a comparatively long sentence such as comment is input, the simplisity of data inputting, and perceptibility of input data are maintained.

CONSTITUTION: An electronic score book 10 consists of a point designating type input device 11, score recording means and display device 13, and is equipped with a sound input means and sound recording means. At the same time, the electronic score book 10 is equipped with a means which references addresses on the sound recording means from addresses of scores on the score recording means. By this method, a device, for which a high speed inputting property and simplisity of data inputting, and perceptibility of input data, being required for the electronic score book 10, are maintained, can be provided.