双音是指同时弹奏琵琶的两条弦所发出的音。双音在琵琶作品中比比皆是,可以是相邻两条弦或相隔的两条弦同时发音。 双音有相同唱名的双音和不同唱名的双音。相同唱名(指同度、八度音程)的双音演奏较常见,一般多在琵琶的一二弦、一三弦、一四弦、二三弦和四三弦上。基本方法是:左手用单指、双指按弦或不按弦(两个空弦音),右手多用双弹,双挑、摭分等技 Two-tone refers to the sound of two strings that simultaneously play the pipa. Two-tone abound in the works abound, it can be two adjacent strings or separated by two strings at the same time pronunciation. Two-tone with the same racket disco and two different voices. The same singing (referring to the same degree, octave) dual-tone performance is more common, usually more than one or two strings in the pipa, one or three strings, one or four strings, two and three strings and the string on the strings. The basic method is: the left hand with a finger, two-finger according to the string or not according to the string (two empty string sound), the right hand with double bombs, double pick,