Clarinet. Nominal pitch: A.

Technical description: Blackwood with german silver ferrules and keywork. Five pieces: mouthpiece, barrel, upper section, lower section, bell. Named tuning barrel. German silver tube in thumb-hole. Curved speaker. Features of the German type: Additional L3 side lever for F₄/C₆ and alternative touchpiece for C♯₄/G♯₅. R1 finger hole through tenon. No Patent Csharp mechanism. 16keys, 4rings, 7rollers. L0: T; speaker. L1: T + ring + vent; throat A♮. L2: T + ring + vent; throat A♭. L3: T; cross E♭₄/B♭₅; side F₄/C₆. L4: C♯₄/G♯₅; E₃/B♮₄; F♯₃/C♯₅; alternative lever for F₃/C₅. R1: T; side F₄/C₆; side E♭₄/B♭₅; side trill key for throat G♯-A or C₆-D₆; side trill key for throat A-B♮ and B♭-C; alternative touchpiece for C♯₄/G♯₅. R2: T + spectacle. R3: T + spectacle (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.