| 摘要 |
PROBLEM TO BE SOLVED: To make it easy to watch a display of the words of a melody when users sing melodies by using pictures and an operation picture displaying a list of reserved melodies, information on a best melody, etc., or selection/deletion of a reserved melody, etc., on plural display devices. SOLUTION: A video controller 11 connects to plural sets of TV monitors 12, and when it detects the number of the TV monitors connected and the connections of the plural TV monitors 12, it displays the words corresponding to the reproducing music and an operation picture for a list of reserved melodies, information on best melodies, etc., and selection/deletion of reserved melodies, etc., on the screens of different TV monitors 12. |
