发明名称 WAVEFORM DATA GENERATION DEVICE AND WAVEFORM DATA GENERATION PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a waveform data generation device that generates waveform data indicating waveforms of common portions in common with a plurality of control sounds individually corresponding to a plurality of types of control information for each common portion.SOLUTION: A waveform data generation device is provided with a waveform data generation circuit WP for inputting a digital signal constituted of a plurality of bits constituting a control signal for controlling an external apparatus and for generating waveform data indicating waveforms of control sounds that are the control sounds in response to the digital signal input, are constituted of sounds individually corresponding to respective values of the plurality of bits constituting the digital signal input and are constituted of frequency components contained in a predetermined high-frequency band. The waveform data generation circuit WP is provided with a basic waveform data take-out section WP7 for taking out a part or a whole of an intermediate portion that is the intermediate portion of the waveform data and corresponds to a portion out of the plurality of bits constituting the digital signal where a bit pattern coincides with a predetermined bit pattern as basic waveform data.
申请公布号 JP2013140299(A) 申请公布日期 2013.07.18
申请号 JP20120000910 申请日期 2012.01.06
申请人 YAMAHA CORP 发明人 AKIYAMA HITOSHI
分类号 G10H7/02 主分类号 G10H7/02
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