| 摘要 |
<P>PROBLEM TO BE SOLVED: To display a melody that a singer sings in an easy-to-see state even if the singer can not read a musical score. <P>SOLUTION: Data of a guide melody track in music data for reproducing Karaoke music are used and a piano roll is displayed on a monitor along with the playing of the Karaoke music by expanding pitches of a sound of a singing melody along a longitudinal axis and the sound along a lateral axis. In synchronism with the progress of the music, a cursor is moved on the piano roll, which is scrolled to display a current playing position in an easy-to-see state. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
