The keyboard (1) is for a musical instrument such as a spinet, piano, cembalo, organ, harmonium, celesta or an electric or electronic musical instrument. The keyboard differs from conventional keyboards in that the key of the lowest note is in the middle of the keyboard and the pitch of ...
aYou can take down some tings on the notebook?? 您在笔记本能中断有些铃声? ?[translate] ayou need not to know 您不需要知道[translate] a天龙刀锋 Day dragon knife point[translate] awhy you think so? 正在翻译,请等待...[translate]