四川省教委、省文化厅不久前在成都主持召开了“双腔葫芦埙成果鉴定会”。埙已有7千多年历史,具有独特的音色与艺术魅力。然而传统埙音量小,音域窄(在八度以内),不能转调。已有的现代改良埙,最佳者音域扩展到了十二度,其音量仍无法与其它民族乐器抗衡,转调仍不便,故难以用于乐队。四川音乐学院王其书副教授从1988年开始潜心于埙的进一步改革,并得到省教委的大力支持。他根据声学原理,将埙的单腔体 Sichuan Provincial Education Commission, the provincial Department of Culture recently hosted a “dual-chamber gourd 埙 results appraisal meeting.”埙 has more than 7,000 years of history, with a unique tone and artistic charm. However, traditional 埙 volume is small, narrow range (less than eight degrees), can not transfer. The existing modern improvements 埙, the best range expanded to twelve degrees, the volume still can not compete with other ethnic instruments, transfer is still inconvenient, it is difficult to use for the band. Associate Professor Wang Qishu from Sichuan Conservatory of Music began to devote himself to further reforms in 1988 and received strong support from the provincial education commission. He according to the principle of acoustics, will 埙 the single cavity