换弓与换弦,是二胡运弓技术的重要基础。往往有许多人急于追求和炫耀其它技巧,却忽视对换弓技术和换弦技术的正确训练,造成了难以改正的错误方法,而这些错误方法将永远是“达到较高艺术目的无法跨越的障碍物”。一、换弓。拉弓奏至弓尖时的换弓:中指、无名指要顺其势自然弯曲,而后手腕转而微凹,右臂重心在 Change the bow and change the string, is an important basis for the erhu bow technology. Often there are many who are eager to pursue and show off other tricks, while ignoring the correct training of bow-changing techniques and string-changing techniques, creating uncorrectable error methods that will forever be “beyond the reach of higher artistic purposes obstacle”. First, for the bow. Pull the bow bow to bow when changing bow: middle finger, ring finger to follow the trend of natural bending, and then the wrist turned slightly concave, right arm center of gravity