| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize an envelope waveform, through fast arithmetic processing, for obtaining comfort for a human sense of hearing such as musical sound of an actual instrument without requiring complicated parameter setting work. <P>SOLUTION: An envelope generation circuit 5 generates an envelope waveform, based on a statistic distribution function, for forming a musical sound signal to be sounded in accordance with play information inputted from a keyboard 1. <P>COPYRIGHT: (C)2007,JPO&INPIT |
