Pro Arte strings are designed by D'Addario for the serious musician who is looking for the sound and feel of gut and the consistency of a synthetic core. These strings have a clear, soft, rich tone. A string is alum/person. D and G strings are silver/perlon. C string is tungsten-silver/perlon. G available with tungsten winding in 4/4 size. Available 4/4-1/8 size. Heavy and light gauge available in 4/4 size.
Multi-strand twisted steel core strings are superb for the advanced and professional player. The small string diameter provides quick bow response. Produce a warm, clear sound with excellent pitch stability and longevity. Available in light, medium, and heavy gauge for 4/4 size, plus 3/4, 1/2, 1/4, 1/8 sizes (medium only).