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为了使二胡这类乐器能更好地为无产阶级政治服务,为广大工农兵服务,跟上四个现代化的步伐,我们在《乐器科技》杂志多次启发和鼓舞下经过反复研究和试验,已获得预想的效果,现将二胡综合改进分述如下。一、活动千斤与滑板(见图1)这一部分是二胡综合改进的关键部份,目的是使活动千斤通过滑板改变千斤位置,达到扩大音域。它要求上下滑动自如,又要将音切干净,保证良好的音质,所以在选择材料、制作工艺和安装配件等方面都应十分考究和力求精密。
In order to make erhu musical instruments better serve the proletarian politics, serve the broad masses of workers, peasants and soldiers and keep pace with the four modernizations, we have repeatedly studied and experimented with the inspiration and encouragement of the “Musical Instruments” magazine Get the desired effect, now the erhu integrated improvement are described below. First, the activities of jacking and skateboarding (see Figure 1) This part is a key part of the comprehensive improvement of the erhu, the purpose is to make the event a thousand pounds through the skateboard to change the jacking position, to expand the range. It requires sliding up and down freely, but also cut sound clean, to ensure good sound quality, so in the selection of materials, manufacturing processes and installation of accessories, etc. should be very sophisticated and sophisticated.