“破工”是东北唢呐(包括冀东地区民间一尺一黑杆唢呐)简音超吹时发出的第二孔高八度音,俗称筒子尖。是由一个基音和许多泛音复合而成,具有一种特殊的和声效果。因为它是在筒音作上(老本调)时超吹出现的工音,所以通称为破工。它是构成东北唢呐“火性”脾气的主要因素,也是用以区别其它地区流行唢呐的重要标志。长期以来,破工不仅对东北民间广大人民群众的音乐审美产生着重要影响以及在广场音乐艺术中产生着巨大作用,曾一度在国外的音乐舞台上展示过它神奇的力量。五十年代,济南部队前卫歌舞团出访莫斯 “Broken down” is the northeast suona (including the Jidong folk one foot a black rod suona) issued by the second sound when the superhigh eighth octave, commonly known as cheese sharp. Is composed of a pitch and many overtones, with a special harmonic effect. Because it is in the drum tone for the (old tune) when the super blowing sound, so commonly known as broken. It is the main factor that constitutes the “flaming” temper of the northeast suona, and is also an important symbol used to distinguish the popular suona in other areas. For a long time, breaking the building not only had an important influence on the musical aesthetics of the broad masses of people in northeast China, but also played an important role in the music art of the square. For a time, it demonstrated its magical power on the foreign music stage. In the fifties, Ji’nan military gardener visited Moss