| 摘要 |
PROBLEM TO BE SOLVED: To provide a high-performance silencer.SOLUTION: A silencer comprises: a main body including a cylindrical part mounted so that its outer peripheral surface comes into contact with the inner peripheral surface of a bell of a brass instrument and a closure part for closing one end of the cylindrical part; and a performance adjusting pipe that extends from the closure part to the outside of the main body and in which a first end is open near the closure part inside the main body and a second end is open outside the main body. |
