Syos Smoky Alto Saxophone MouthpieceA dark and warm sound thanks to its large chamber A great projection thanks to its curved baffle Perfect for nice jazz ballads with Paul Desmond's style of sound Syos stands for Shape Your Own Sound. The technology and the science behind our saxophone and clarinet mouthpieces come from years of research in acoustics at Ircam, the worldwide reference in terms of sound technologies . The meeting between Pauline, PhD in acoustics, and Maxime, PhD in