There are so many notes on the page -- some people can only see what fingers they have to use when they see the notes, but forget to think about the phrasing and structure (bigger picture).

• 理论依据是不管把位移动大小，均依据同把位落指时间原则。无论是把位的移动，还是手指的落指，都遵循两个时间点：一是启动点，二是到达点。