Other brands (wind instruments and brass instruments) BERP Burp/Buzzing Practice Aid for Trombone/Euphonium (Small/Medium-Sized) #4 Schilke and audiobooks

and audiobooks

In addition to a straight crash sound

This model has a sharp

*The second image of the back is gray

making it a semi-hard case comparable to a hard case

Other brands (wind instruments and brass instruments) BERP Burp/Buzzing Practice Aid for Trombone/Euphonium (Small/Medium-Sized) #4 Schilke and audiobooksBerp Brass Buzzing Practice Tool By using a Berp and attaching the mouthpiece next to the mouthpiece, you can hold the instrument and buzz just as you would when playing a real instrument. In addition, by moving the dial up and down to open and close multiple holes, you can adjust the breath resistance (pressure) when buzzing. In addition, by holding the instrument, you can perform fingering and sliding techniques at the same time, making it an