发明名称 AUTOMATIC PERFORMANCE DEVICE AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To generate a tune with little sound quality deterioration while realizing switching control at discretionary timing in accordance with an instruction to switch wave signals.SOLUTION: Switching-position information indicating start positions of plural sounds contained in an individual wave signal is stored along with plural wave signals. When a wave signal is specified, generating of a replay wave signal based on a pre-switching wave signal is maintained until the arrival of replay timing of a wave position corresponding to switching-position information of the specified wave signal, and a replay wave signal is generated on the basis of a wave signal specified by the replay timing of a wave position corresponding to the switching-position information. As such, the switching after the arrival of replay timing in accordance with a wave position corresponding to the switching-position information makes it possible to generate a tune with little sound quality deterioration while realizing switching control at discretionary timing in accordance with a switching instruction.
申请公布号 JP2014006416(A) 申请公布日期 2014.01.16
申请号 JP20120142892 申请日期 2012.06.26
申请人 YAMAHA CORP 发明人 UEMURA NORIHIRO;MIZUHIKI TAKASHI;YAMAMOTO KAZUHIKO;MATSUSHITA ATSUHIKO
分类号 G10H7/02 主分类号 G10H7/02
代理机构 代理人
主权项
地址