| 摘要 |
PROBLEM TO BE SOLVED: To appropriately reflect a player's intention without causing the player to have a misunderstanding.SOLUTION: A plurality of demonstration performances provided in correspondence with many kinds of music respectively are executed. In the demonstration performance, a demonstration image (for example, a demonstration image 212c) corresponding to music temporarily selected is displayed in the center of an image display part, and demonstration sound of the music is outputted. When selection operation is detected during the demonstration performance, the demonstration image is scroll displayed; when the scroll display is completed, demonstration performance corresponding to music newly temporarily selected is executed. When the selection operation is detected, output of the demonstration sound for the demonstration performance to execute after the selection operation is detected is started during the scroll display. When a completion condition is satisfied during the demonstration performance, music corresponding to the demonstration performance that is executed when the completion condition is satisfied; when the completion condition is satisfied during the scroll display, music corresponding to demonstration performance to execute after the scroll display is determined.SELECTED DRAWING: Figure 48 |
