| 摘要 |
PROBLEM TO BE SOLVED: To provide chord progression simply and accurately. SOLUTION: A user inputs a melody data and in some measures chords (G7 , C) as shown in (a). Prospective chords are detected and displayed on the measures to which chords are not input by a chord detection operation as shown in (b). A chord progression table is searched in the order of priority based on the prospective chords and the input chords so as to decide the applicable chord progression. On the not decided measures, the chords having high priority among the prospective chords are decided and displayed as shown in (c). |
