STRINGS E1 - B2 - G3: ALLIANCE Fluoro carbon thinner strings offers a clear sound all over the trebles strings. Authorise infinity of nuances and colours and remain clear on very high position. G3rd assumes a perfect transition from B2 to A3. STRINGS D4 - A5 - E6: Wound on nylon. Stiffer and brilliant powerful sound. Large overtones spectrum. Offer consistant resistance under fingers for a fast response and an easy control.