| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize a proper practice in music playing with a keyboard image corresponding to the register of music to be played and the key range of a keyboard used to play music. <P>SOLUTION: A personal computer 20 detects the key range of a keyboard device 10, detects the register of the music to be played with the keyboard device 10, sets a key range to be displayed according to the detected key range and register, and generates and displays on a screen a keyboard image for indicating playing of the music according to the set key range. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
