Clarinet. Nominal pitch: B?.

Technical description: Boxwood with ivory ferrules and brass keywork. Four pieces: mouthpiece, upper section (includes barrel), lower section, bell. Speaker liner projects 6mm into bore. Thumb hole lined with a brass tube to prevent water from dripping out. 13-key Müller system plus alternative G?3/E?5 for L4 and alternative F?3/C?5 for R4. Both C? key and B key are interlinked to C key closing th…