半音扬琴,是一种音位按半音顺序排列的十二平均律扬琴。半音扬琴的琴体大小和四码条变音扬琴差不多。琴上装有制音器,该琴有四条琴码,中间两条码各有十五个音柱,左边高音码条(四音)和右边低音码条(十一音)共为十五个音柱。这样,就保证了每一相邻的两音柱间只经过其它码条上两音的弦,从而使音柱间的距离可比一般扬琴缩短0.5公分左 Half-tone dulcimer, is a twelve-tone regular dulcimer arranged in semitone order. Halftone dulcimer body size and four yards albatron almost change. The piano is equipped with a damper, the piano has four piano codes, the middle two bar codes each have fifteen columns, the left treble bar code (four tones) and the right bass bar (eleven tones) for a total of fifteen frets . In this way, to ensure that each adjacent two columns only through the other two strings on the bar, so that the distance between the columns can be shortened 0.5 cm than the average dulcimer