Abstract: An acoustic device configured to mix two or more music pieces is provided. The acoustic device includes a display controller configured to switchably display information related to audio mixing on a display device; and a reservation unit configured to set the music pieces to be mixed and a playback start point in each of the music pieces. The display controller is configured to switchably display on the display device a first screen, on which a first image indicating a playback status of a first music piece being played is moved based on a second image indicating a current playback point of the first music piece, and a second screen, on which the first image is fixedly displayed and the second image is moved based on the first image in accordance with the current playback point. The second screen includes a reservation-setting screen related to the reservation unit.

Abstract: Data newly obtained on genes by experiments, data obtained from texts and data obtained through the Internet or the like are integrated to provide novel knowledge. Information on the association between terms such as a gene, a compound, a disease, gene functions and the like accumulated in a data storage system is used to reconstruct a network of terms connecting a first query and a second query designated by a first query input unit l so to display on a display device. Thereby, a term associating the first query and the second query is displayed. As a result, a user is provided with knowledge how the first query and the second query are associated.