发明名称 Musical performance apparatus and musical performance program
摘要 The musical performance apparatus has a ROM 17c which stores sample values obtained by sampling a plurality of tones corresponding to a plurality of digital signals each having a different bit pattern so that the sample values of waveforms of the tones will correspond to sampling periods. In the ROM 17c, the sample values are stored in association with addresses. The musical performance apparatus also has a computer portion 17 and a tone generation circuit 15 which select one or more tones from the plurality of tones in accordance with musical score data SD formed of a plurality of bits, read out waveform data indicative of the selected tones from the ROM 17c, and reproduce the selected tones. The plurality of tones are formed of frequency components included in a certain high frequency band.
申请公布号 EP2613312(A3) 申请公布日期 2014.01.08
申请号 EP20120197637 申请日期 2012.12.18
申请人 YAMAHA CORPORATION 发明人 AKIYAMA, HITOSHI
分类号 G10H7/02;G10H7/00 主分类号 G10H7/02
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