| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a data structure of an electronic musical instrument which keeps compatible registration data of electronic musical instruments of machine type constitution having a plurality of grades and in which data are easily added. <P>SOLUTION: The number of map words representing the number of words used for data constitution maps by the grades, data constitution maps by the grades wherein bits corresponding to effective constitution data by the grades are marked while one word of data is represented by one bit, and the same numbers of words with marking numbers of the data constitution maps by the grades are regarded as one set and primary data bodies by the grades comprising effective constitution data by the grades are provided. An electronic keyboard musical instrument receives the number of map words and the data constitution maps by the grades and also receives the primary data bodies by the grades repeatedly by as many as parts and/or timbres and performs assigning processes for the constitution data by the parts and/or the timbres according to the data constitution maps by the grades. <P>COPYRIGHT: (C)2007,JPO&INPIT |
