1. Weltklang helicon in BBb 4RV
A wrapping very different from US-style instruments. The purpose of having a fat branch running along the stomach of the player might have been to save that very stomach from too much intrusion of valve slides. Please note the partially counterclockwise airpath.
A wrapping very different from US-style instruments. The purpose of having a fat branch running along the stomach of the player might have been to save that very stomach from too much intrusion of valve slides. Please note the partially counterclockwise airpath.
