| 摘要 |
Keyboard practice apparatus comprising: a slide member (411); a support member (430) configured to support an arm of a user, the support member being slidably coupled to the slide member; and means (401, 402, 406) for supporting the slide member in juxtaposition with a keyboard of an instrument, the apparatus being operable to allow a player of a keyboard instrument in a seated position with a forearm resting on the support member to move their forearm along a length of the keyboard by sliding the support member along a portion of a length of the slide member. |
