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吹孔气鸣乐器是木管乐器的一种,源自单键、锥形的德国长笛,经慕尼黑长笛演奏家特奥巴尔德·伯姆的两次改革演变而成。现代长笛有木制的(多为乌木)和金属制的(多为银)两种,管体呈圆柱形,长约二英尺,直径为管长的三十分之一,有一排伯姆式音键,一端封闭,附近开一吹口,吹奏时气流使管内空气柱振动而发声。长笛的音域为自中央C向上的三个八度,下方第一个八度的音色柔和而忧郁,略带胸声;第二个八度清澈而甘美;第三个八度明亮而尖锐,富于穿透力。
Blow-hole gas Ming musical instrument is a kind of woodwind, from the single-key, conical German flute, Munich flute virtuoso Balde Boehm two reforms evolved. Modern flute, there are wooden (mostly ebony) and metal (mostly silver), the tube is cylindrical, about two feet long, the diameter of the tube one-thirtieth, with a row of Bohm Key, closed at one end, open a mouth near the mouth, playing the air flow inside the tube vibration and sound of the air column. The flute has a pitch of three octaves up from center C, and the first octave beneath has a soft and mellow tone with a slight throat; the second octave is clear and sweet; the third octave is bright and sharp, rich Penetration.