| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain beautiful harmony as to all chords sounded on a pure scale while maintaining a tonality feeling by taking the tonality of music into consideration. <P>SOLUTION: A CPU 1 when generating a musical sound of frequency of the pure scale according to key information inputted from a keyboard 5 decides whether the inputted key information shows a chord and makes a sound system 8 generate a musical sound of frequency corresponding to the current tonality, a decided chord name, and respective pieces of information on keys constituting the chord when it is decided that the information shows the chord. <P>COPYRIGHT: (C)2004,JPO |
