Slide positioning difficulties overcoming device for trombone, has one part fixed on slide of trombone and permitting to obtain tuned notes, when slide is placed opposite to one of seven pre-regulated and tuned parts

摘要

The device has a part fixed on a slide of a trombone and permitting to obtain tuned notes, when the slide is placed opposite to one of seven pre-regulated and tuned parts (2). The parts (2) are fixed on the slide by clamping and tightening and permit to fix the notes. A part (3) is fixed on a pipe integrated with the body of an instrument by clamping and tightening and permits to fix the device on the instrument.