| 摘要 |
PROBLEM TO BE SOLVED: To perform correct code conversion matching a musical rule when the code conversion of automatic accompaniment data is performed according to inputted pitch data. SOLUTION: An accompaniment data memory 6 stores reference automatic accompaniment data corresponding to a specific code and note conversion data and bend conversion data corresponding to other codes. A microcomputer 1 discriminates whether or not reference automatic accompaniment data read out of the accompaniment data memory 6 is note data or bend data, converts the reference automatic accompaniment data decided as the note data with note conversion data and the reference automatic accompaniment data decided as the bend data with bend conversion data when pitch data inputted from a keyboard 2 indicates one of the codes, and outputs the converted data as automatic accompaniment data corresponding to the specified code to a sound source 4. |
