Clarinet. Nominal pitch: B?.

Technical description: Blackwood with german silver ferrules and keywork. Five pieces: mouthpiece (red rubber), barrel, upper section, lower section, bell. Oehler system with alternative B?3/F5 touchpiece for L4 and right thumb key vent for F3/E3. Alternative R1 touchpiece for C?4/G?5. Patent C sharp link can be on or off. 18 keys, 5 rings, 1 plate, 4 rollers. L0: T; speaker corresponding with fir…