To provide a method and a device for experiencing and mastering the actions of a video jockey, which is an occupation requiring special skill to switch projected images, picture images, or the like. at appropriate timing to the progress of music, rap, or the like. in addition to a disk jockey.

Music is played by speakers 9, and a first mark to be moved and displayed is displayed in the display frame of a display part 8. Any given images 10a, 10b and 10c are reproduced and displayed in image display parts together with the playing of music. A first operating part 6a is operated at the instant when the first mark is moved and displayed at the location of a bar, and a second operating part 6b is operated at the instant when a second mark is moved and displayed at the location of the bar. By so constituting, the display and reproduction of different images are executed.