Description de chez Amazon UK : - Set / Double Bass 3/4 Gauge: Forte (strong)Chrome steelG D A E - Orchestra tuningThe Jargar double bass strings are made on a fine twisted wire core and wound with thin threads of chrome steel.Warm, big and well-balanced tone. Suitable for full-size instruments. The Dolce strings can be tuned for Solo playing, while the Forte and Medium strings can only be used with Orchestra tuning.The Forte strings are a bit thicker and the Dolce strings are a little thinner than the Medium strings.<br />