| 摘要 |
<p>PROBLEM TO BE SOLVED: To execute a performance to enhance a player's interest by raising the player's expectation.SOLUTION: Prescribed information related to a piece of music is displayed along with the progress of the music that is outputted by output means capable of outputting music. A display mode of the prescribed information is selected from among a plurality of kinds of predetermined display modes. The display mode of the prescribed information is selected so that the ratio of becoming an advantageous state differs according to the display mode of the prescribed information.</p> |
