| 摘要 |
<P>PROBLEM TO BE SOLVED: To make an accompaniment tempo follow the tempo of a singer moderately, to make the singer aware that the singing tempo until then is too late or too quick in the interlude section by presenting a standard tempo to the singer, and to urge the singer to sing in accordance with an accompaniment at a right tempo in a continuing singing section. <P>SOLUTION: A singing voice tempo is estimated by analyzing a singing voice inputted by the singer singing according to the accompaniment in the performance processing of a singing section in karaoke musical composition data, and a performance tempo is changed so that the performance tempo of the karaoke musical accompaniment is brought close to the singing voice tempo. When the performance processing of the interlude section in karaoke musical composition data is started, the value of the performance tempo at the end time of the last singing section is gradually returned to the value of an initial tempo until the performance of the next singing section is started. <P>COPYRIGHT: (C)2003,JPO |
