| 摘要 |
PROBLEM TO BE SOLVED: To execute navigation meeting player's skill and to execute a training meeting the player's skill with an electronic keybard musical instrument having a navigation function. SOLUTION: This apparatus has a pitch display section 109 and a key touch position instruction section 114 and first displays a pitch by the pitch display section 109 when an erroneous key touch operation is carried out before the key touch timing of selected training music. When the erroneous key touch operation is further carried out, the key touch position is instructed by the key touch position instruction section 114. When the erroneous key touch operation is carried out at the lapse of the key touch timing of the selected training music, the pitch is first displayed at the pitch display section 109. Further, the key touch position is instructed by the key torch position instructon section 114 when the correct key touch operation is not carried out in spite of the lapse of the prescribed time even after the pitch is displayed at the pitch display section 109. The key touch position is instructed by the key touch position instruction section 114 when the correct key touch operation is not carried out in spite of the lapse of the key touch timing of the selected training music after the pitch is display at the pitch display section 109 by the execution of the erroneous key touch operation before the key touch timing of the selected training music. |
