一、概述二胡是我国主要的拉弦乐器之一,曾称为胡琴,又有南胡、二弦和嗡子等称呼。在“胡琴”类乐器中,二胡占有重要的地位。追溯其源,当与见之于宋代记载的嵇琴、奚琴以及马尾胡琴有着密切的联系。《池亭诗》里有“竹引嵇琴人,花邀戴客过”的诗句。陈旸《乐书》中记载:“奚琴,本胡乐也,出于弦鼗,而形亦类焉,奚部所好之乐也。盖其制, First, an overview Erhu is one of our main stringed instruments, once called huqin, there are Nanhu, two string and hum, and so on. In the “erhu” type of musical instruments, erhu occupies an important position. Tracing back to its source, it has a close connection with the violin, xiqin and ponytail that were recorded in Song Dynasty. “Chi Ting poetry” in the “Bamboo cited Gu Qin people, flowers invited Dai Ke” verse. Chen Kui, “Music Book” records: "Xi Qin, the Hu Hu Ye also, out of strings 鼗, but also the type of Yan, Xi Department of the good music too. Cover its system,