Corte Francés : For the French style of play, the reed must have a shape that, in combination with a French mouthpiece, enables the musician to execute the desired sound and to apply the appropriate technique. In its French Cut standard and French Cut professional product lines, the Studio has succeeded in uniting the French style of play with the Viennese tonal tradition. \"French Cut\" clarinet reeds are especially well suited for French mouthpieces from Vandoren, Selmer, Buffet-Crampon, Leblanc, Pomarico, ESM, Zinner, Viotto and Interclarinet Soloist. Corte Francés Profesional : PL class® French Cut professional Strengths L, M, S, S+ (Light, Medium, Strong, very Strong), thick blanks; These reeds are destinguished by their soft, full and clear sound in all registers and their excellent playability and response. The carefully crafted reed tip area ensures superb tonal quality and excellent response. This reed combines the French style of play with the Viennese tonal tradition.