Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
@DojaAnt 再按第一线为1第一间为2依次类推，输入61143213235可以得到提示'key'，然后就没什么思路了，尝试了一些调号和音阶相关的答案没试出来
