Thomastik Infeld Red Violin StringsThomastik Infeld Red strings have a rich, warm sound, producing subtle overtones. The red set will produce a rather dark sound on the majority of violins. Infeld Red strings were developed alongside Infeld Blue violin strings as an option for the violinist to explore different tone colors within a brand whose strings are designed to work well together. Both sets are designed with synthetic cores of identical tension to offer the musician the ease of