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看了《乐器科技》七七年第二期登载的林以民同志“谈二胡双毛弓”一文,对我们鼓励很大。在二胡拉奏双音方面,我们也曾经进行过一些试验,这里将我们试验的情况作一简单介绍。千斤二胡要拉奏双音,首先要改革千斤。把两根弦合并在一起的千斤,只能产生平行五度。这种连续的平行五度,在音乐表现上是比较单调的。我们认为千斤里的两根弦,必须分开一定的距离,使其能演奏各种音程的双音。为此,我们试制了两种千斤:双勾千斤和板胡式千
After reading the article on “Erhu Shuangmao Gong” written by Comrade Lin Yimin, which was published in the second issue of “Instrument Technology” in 1977, we are greatly encouraged. We have also conducted some experiments on the dual-tone performance of the two beauties. Here we give a brief introduction of our experiment. Thousands of erhu to pull a double tone, first of all to reform the jin. The combination of two strings together, only produce parallel to five degrees. This continuous parallel five degrees, the musical performance is relatively monotonous. We think the two strings in the jack must be separated by a distance so that they can play a dual tone of various intervals. To this end, we trial-produced two kinds of jin: double-hook jian and Banhu-style thousand