| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a Karaoke system equipped with a sound volume adjusting function for adjusting balance of a musical performance volume of a played music piece and a singer's voice volume, the Karaoke system capable of inducing singing motivation by automatically adjusting volume balance so as to meet singer's intention and taste. <P>SOLUTION: A gain value mixing ratio calculating means 41 calculates a gain value mixing ratio of a musical performance gain value and a voice gain value in a mixing amplifier 13 for each singing of an optional music piece, and their average gain value mixing ratio is registered in a volume balance register section 42. A mixing amplifier control means 26 obtains the average gain value mixing ratio based on a user ID which is specified, at the musical performance time of the music piece selected by a user by relating it to the user ID, and on the basis of one of the musical performance gain value and the voice gain value, the gain value of the mixing amplifier is controlled while the other is in line with the average gain value mixing ratio. <P>COPYRIGHT: (C)2008,JPO&INPIT |
