As one of the Chinese national wind instruments,bamboo flute belong to edge wind instrument.The main of voices is air blow hole edge friction,with part of the airflow into the cavity internal air column,wall and vibration flute to intercept air column bymeans of finger plugging holes of different length,with the body of sir flow speed,strength,flow rate and the adjustment of the direction,and thus play a different tone.Fingers,the ornament of breathe to different changes,such as lift and down may show different music color and mood.At the same time,at the same time in the fingers and your breath a static state,the different states o f the control breath flows,namely “gasvibration sound” can also express the forms of music emotion. |