Clarinet. Nominal pitch: B♭.

Technical description: Blackwood with german silver ferrules and keywork. Five pieces: mouthpiece, barrel, upper section, lower section, bell. Straight speaker. 15keys, 5rings, 4red rollers. Not full Oehler system. L1: T; side F₄/C₆; side E♭₄/B♭₅; side trill key for throat G*Sharp-A or C₆-D₆; side trill for throat A-B♮ and B♭-C; alternative touchpiece for C♯₄/G♯₅. L2: T + ring + vent. L3: T + ring (forked B♭₃/F♮₅); cross B♭₃/F♮₅. L4: G♯₃/E♭₅; F₃/C₅. R0: T; speaker corresponding with first ring. R1: T + ring + vent; throat A♮; throat A♭. R2: T + ring + vent. R3: T + ring; E♭₄/B♭₅. R4: C♯₄/G♯₅; E₃/B♮₄; F♯₃/C♯₅; alternative lever for G♯₃/E♭₅. Keymount type: pinned in pillars, Keyhead type: modern