| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a parameter value to be specified with a high resolution exceeding the number of white keys in an electronic keyboard instrument in which parameter values are specified according to operation of white keys by making various parameter values correspond to the white keys. <P>SOLUTION: By pressing a white key 50-k, a corresponding parameter value (an address corresponding to an auxiliary line 64 of waveform data 70) is specified. By pressing an adjacent white key 50-(k-1) or 50-(k+1) while pressing the white key 50-k, a specified parameter value (address) is increased or decreased at a unit of a prescribed coarse movement amount Mc. <P>COPYRIGHT: (C)2012,JPO&INPIT |
