Clarinet. Nominal pitch: A.

Technical description: Blackwood with silver plated german silver ferrules and keywork. Four pieces: mouthpiece, ebonite barrel, one-piece body, bell. Straight speaker. German silver tube in thumb-hole. Clinton system: Articulated C♯₄/G♯₅, opened by L4, closed by R1, R2, R3. All tone-holes under rings lined with ebonite. German style G♯₃/E♭₅ and F₃/C₅ key with two black rollers. 18keys, 7rings. L0: T + ring F₄/C♮₆; speaker. L1: T + ring F♯₄; throat A♮; throat A♭. L2: T + E♭₄/B♭₅ corresponding ring. L3: T+ ring; cross E♭₄/B♭₅. L4: C♯₄/G♯₅; F₃/C♮₅; E₃/B♮₄; F♯₃/C♯₅; G♯₃/E♭₅. R1: T + ring B♭₃/F♮₅ via correspondence; side E♭₄/B♭₅; side F♯₄/C♯₆; trills 1-2. R2: T + ring B♮₃/F♯₅ via correspondence. R3: T + ring B♮₃/F♯₅ via correspondence; cross B♮₃/F♯₅. R4: G♯₃/E♭₅; E₃/B♮₄; F₃/C♮₅; F♯₃/C♯₅. Keymount type: screwed in pillars. Keyhead type: modern.