| 摘要 |
On the assumption of being used for existing keyboard instruments, a pushed key indicating device can give a player information required for fingering by means of a simple means in an easily understandable manner, has an indicating section easy to see, and is easy to mount on and dismount from a keyboard instrument. The pushed key indicating device comprises a plurality of pushed key indicating portions (2a, 2b) having illuminants (7, 8) and indication plates (3), arranged so that these indication portions respectively correspond to the indicating portions keys (4, 5) of the keyboard instrument, and control means for making the illuminants luminous to inform a player of a key to be pushed and indicate a finger or fingers to be used.
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