The Signature model Selmer Paris clarinet represents a very different sound of clarinet compared to other models on the market. The Signature utilizes raised up tone holes, which helps provide a more focused tone while maintaining a very precise responding instrument.Professionals worldwide praise the Signature clarinet for its depth of sound and uniformly dark, clear tone quality in all ranges and dynamics. Playing with slightly more resistance than the other Selmer clarinets, the Signature requires a more efficient and free-blowing set-up. After adjusting and balancing your mouthpiece and reed you will find even the softest pianissimos respond with less embouchure effort. With the Signature you concentrate on making music instead of struggling with the instrument. Features: Key of Bb, Grenadilla wood, 14.50mm/.574 inch bore, 442 pitch, two barrels (64.5, 62.5), Boehm key system (18 keys, 6 rings), Left hand Eb, Silver plated nickel silver keys, leather pads with boosters (lower) / Gortex, Blued steel springs, Adjustable thumb rest, metal tenons and sockets, Selmer Paris C-85/120 mouthpiece, Selmer Paris light case.