Clarinet. Nominal pitch: A.

Technical description: Blackwood with german silver ferrules and keywork. Five pieces: mouthpiece, barrel, upper section, lower section, bell. Straight speaker. Additional cross key for F₄/C₆. Spectacles. Alternative touchpiece for C♯₄/G♯₅. Additional G♯₃/E♭₅ lever. End pivoted F₃/C₅. Shaped thumb rest. 15keys, 2rings. L0: T; speaker. L1: T; throat A♮; throat A♭. L2: T. cross F₄/C₆, L3: T; cross E♭₄/B♭₅. L4: C♯₄/G♯₅; E₃/B♮₄; F♯₃/C♯₅; additional G♯₃/E♭₅. R1: T; side F₄/C₆; side E♭₄/B♭₅; side trill key for throat A-B♮ and B♭-C, alternative C♯₄/G♯₅. R2: T + spectacle. R3: T + spectacle (forked B♭₃/F♮₅); cross B♭₃/F♮₅. R4: F₃/C₅; G♯₃/E♭₅. Keymount type: pillars on plates. Keyhead type: shallow cup. Repair History: The bell possibly a replacement.