c. 1850
Trombones in B-flat with an F attachment appear briefly in France, where a piston valve rather than a rotary valve is used. Later, in the early 1900s, the B-flat/F concept takes root and flourishes (Baines, Brass 55).
Trombones in B-flat with an F attachment appear briefly in France, where a piston valve rather than a rotary valve is used. Later, in the early 1900s, the B-flat/F concept takes root and flourishes (Baines, Brass 55).