Clarinet. Nominal pitch: A/B?.

Technical description: Boxwood with ivory ferrules and brass keywork. Six pieces: mouthpiece, barrel, upper section, middle section for the fingers of the right hand, lower section with keys, bell. Barrel: English type, waisted, bored for long-tenon mouthpiece, not fitting to the upper section.Upper section: two key rings of rectangular section, ring of A? key recessed for its touch; speaker strai…