This set contains: A-Steel/Chrome Steel, D-Steel/Chrome Steel, G-Rope/Tungsten, C-Rope/Tungsten.Evah Pirazzi Solo cello strings offer soloists a striking and robust sound. They are a powerful set, with a direct, open tone and enormous expressive possibilities. Features: Evah Pirazzi Solo cello strings offer a striking and robust sound. They are a powerful set recommended for soloists, due to their direct, open tone and enormous expressive possibilities. Excellent response and long decay. Evah Pirazzi Solo strings have a smaller diameter, making it very easy to change positions and achieve a dinstinctive, quick response. Immediately playable and exceptional tuning stability. The A- and D-strings have a core made from a single filament of high-tensile steel and are wound with chrome steel. The G- and C-strings have a rope core wound with tungsten. The A- and D-strings provide an enormous brilliance and a warm fundamental tone. The G- and C-strings have a very pronounced core sound with great projection; a long decay and extensive lower tone spectrum. Read our review of the Evah Pirazzi Solo strings for Cello here.