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问:二胡的空弦音怎么揉弦?答:二胡的空弦音一般不需揉弦,如乐曲需要,有三种方法可供选用:一是三指按在琴杆上做揉弦动作,使琴弦的张力微微变化来产生音波;二是一指按在千斤上做滚揉,同时稍稍加压来产生音波;三是一指按在千斤以上部位微微压弦来产生音波。注意在空弦音揉弦时,琴杆需微微向右偏斜,使空弦音略低,这样加上揉弦才正常。
Q: Erhu empty string sounds how to rub? A: Erhu empty string sounds generally do not need to rub the string, such as music needs, there are three ways to choose from: First, according to the three-finger vibrato action on the piano rod, the strings tension slightly Change to produce sound waves; the second is done by a thumb on the tumbling, while a little pressure to produce sound waves; third is a finger pressed in the above parts slightly pressure generated string sonic. Note that in the empty string vibrato, the piano lever to be slightly skewed to the right, so that the empty string sound is slightly lower, so with the rubbing string was normal.