自从《乐器科技简讯》一九七四年第三期发表了我院民乐系乐改小组于一九七三年设计研制的“73—6”型“双千斤”改革二胡资料以后,至今已有不少地区和单位对双千斤二胡进行了深入的探讨,和设计了多种不同型号,不同机件装置的双千斤二胡,据闻并已将此设想移植于板胡、高胡、中胡等乐器。这些改革尝试和初步取得的成果,以及后来的发展情况都是可喜的、令人振奋的,这对我院民乐改革是一个极大的促进和鞭策。 Since the publication of the “73-6” “double-kilos” reforming Erhu data designed and developed by the Music Transformation Team of the Folk Music Department of our college in the third issue of the Music Technology Newsletter in 1974, there has been In many areas and units, the two-kilogram erhu was discussed in depth. A large number of double kilograms of erhu with different types and different mechanical devices were designed. It has been reported that this idea has been transplanted to musical instruments such as Banhu, Gaohu and Zhonghu. These attempts of reform and preliminary achievements, as well as the subsequent developments, are gratifying and inspiring. This is a great boost and encouragement for the reform of folk music in our college.