| 摘要 |
<P>PROBLEM TO BE SOLVED: To automatically display a preferred position in performance assisting information without operating on the information. <P>SOLUTION: In a performance assisting information display, a plurality of program changes (control information) are set to a music piece to be performed, and a memorandum on a music performance is displayed as a text Tx (performance assisting information) in a text area Ta. When program change buttons (control information reading means) Pb1,Pb2,... are dragged and dropped onto the text Tx displayed in the text area Ta, button images Bi1,Bi2,... are attached at any dropped position, so that a program change corresponding to the button is associated with a marker position on the text Tx. When the buttons Pb1,Pb2,... are operated, corresponding program changes are transmitted to a musical sound signal generation section, and the text Tx is scrolled so that a text portion at a position associated with the program change is displayed at a predetermined position in the area Ta. <P>COPYRIGHT: (C)2013,JPO&INPIT |
