《乐器》编辑部: 阅读了贵刊1982年第4期发表的《关于二胡的定弦音高》一文,对陈振铎先生所提出的改二胡定弦音高为c~1g~1的建议颇为赞同。本人从事二胡教学及演奏工作多年,始终感到二胡定弦d~1a~1发音偏于尖硬干涩。如把定音降低一个全音(为c~1g~1)发音会更柔美丰润些,且 Editing Department of Musical Instrument: Reading the article entitled “The fixed pitch of the erhu” published in the fourth issue of your journal in 1982, quite agree with the suggestion made by Mr. Chen Zhenduo that the pitch of the erhu beetle is c ~ 1g ~ 1. I am engaged in erhu teaching and performance for many years, always felt erhu Ding d ~ 1a ~ 1 partial to sharp and dry. If the pitch is reduced by a whole tone (for c ~ ​​1g ~ 1) pronunciation will be softer and fuller, and