| 摘要 |
The present invention relates to a tool or a device for improving the acoustic performance of a wind instrument and, more specifically, to an acoustic performance improving device for a wind instrument inserted into a wind instrument body and having functions enriching sounds of the wind instrument, widening a range which the sounds of the wind instrument reaches, and softening the sounds of the wind instrument and to the wind instrument equipped with the same. The present invention provides the acoustic performance improving device for a wind instrument composed of a left body (110), a right body (120), a connection unit (130), and a joining unit (140). In addition, the present invention provides the acoustic performance improving device for a wind instrument of which the left body is formed into an expandable left body, and the right body is formed into an expandable right body. In addition, the present invention provides the acoustic performance improving device for a wind instrument characterized by a fact that one to two or more rows of resonance grooves (112) are formed in an outer surface of the left body or/and the right body. In addition, the present invention provides the wind instrument equipped with the acoustic performance improving device for a wind instrument. |
