Clarinet. Nominal pitch: B♭.

Technical description: Blackwood with german silver ferrules and keywork. Five pieces: mouthpiece, barrel, upper section, lower section, and bell. Plastic mouthpiece marked for a ligature. Zig-zag speaker with chimney on the left side of the instrument. Brille for R1 and R2 with vent between those tone-holes. Unusual design of L4 lever for E₃/B♮₄. Alternative touchpiece for C♯₄/G♯₅. Csharp mechanism. Two adjustment screws on lower section. 14keys, 4rings, 8ebonite rollers. L0: T; speaker. L1: T + ring + vent; throat A♮; throat A♭. L2: T + ring + vent. L3: T; E♭₄/B♭₅. L4: C♯₄/G♯₅; E₃/B♮₄; F♯₃/C♯₅. R1: T; side F₄/C₆; side E♭₄/B♭₅; side trill key for throat G-A or C₆-D₆; side trill for throat A-B♮ and B♭-C; alternative touchpiece for C♯₄/G♯₅. R2: T + ring + vent. R3: T + ring (forked B♭₃/F♮₅); cross B♭₃/F♮₅. R4: G♯₃/E♭₅; F₃/C₅. Keymount type: screwed in pillars. Keyhead type: modern. Repair History: The mouthpiece is a replacement.