《乐器》1988年第6期《钢琴出现杂音的处理》一文提出不少有益的经验,这里想再补充几点。 1.键盘前托木的扁销钉如偏长,在垫圈被压紧后,重击键时由于键的下沉深度略微加大,使销钉顶端触碰到键孔上缘,就会发出撞击声。解决办法是,用力将销钉下拧一点,但注意不要弄伤销钉或改变其正确位置。 2.制动托和转击器之间的木柄与柄孔脱胶或松动(两端都有可能),也会产生杂 “Musical Instrument” No. 6, 1988 “Piano noise handling” article put forward many useful experience, here would like to add a few points. 1. The front of the keyboard front wooden dowel pins such as partial length, after the washer is pressed, heavy keystrokes when the key sinking depth slightly increased, so that the top of the pin touches the key hole on the edge, it will issue a crash sound . The solution is to force the pin a little bit, but be careful not to hurt the pin or change its correct position. 2. Brake care and hit the wooden handle between the handle and the handle hole degumming or loose (both ends are possible), will also have miscellaneous