| 摘要 |
PROBLEM TO BE SOLVED: To ensure an output of pattern resembling to that of a position of hand of a player and having the degree of freedom improved in consideration with the turning form of chord by enabling change of pitch according to an optimum pitch change rule for every route as well as the kind according to the cord designated by the player. SOLUTION: When a player inputs a route and a kind of a cord through a code information indication means 11, the means 11 indicates the route and kind of cord to a pitch change rule reading means 13. The means 13 reads a specified pitch change rule from a pitch change rule storing means 12 based on the designated route and kind of chord from the means 11. Namely, the means 13 selects the pitch change rule containing a change value with respect to each sound from the means 12, and the selected pitch change rule (change value to each sound) is outputted to a pitch change control means 14. |
