| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable many piano learners to easily play with left hands with exactly the same hand figure and fingering of a musical performance by right hands. <P>SOLUTION: A CPU 13 writes musical sound data corresponding to the key depression and key release of a musical performance on a keyboard 1 with the right hand as sequence data to a RAM 15, converts a note-ON event of the sequence data read out of the RAM 15 into a note-ON event of a pitch symmetrical about a specified pitch, and guides a musical performance on the keyboard 1 with the converted note-ON event. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
