A Next-gen Synthetic-core Violin String This Pirastro Obligato violin string teems with an ear-grabbing combination of warmth and brilliance, as well as rich overtones and a focused character. The secret to its explosive sound rests in Pirastro's modern synthetic fiber core. What's more, it delivers outstanding playability and exceptional response from the softest pianissimo to the loudest fortissimo. The string players here at Sweetwater have found this Obligato string to exhibit an ultra-short playing-in time. Beyond that, it effortlessly adapts to changes in temperature and humidity. Grab this Obligato violin string and experience Pirastro's next-gen performance for yourself!Pirastro Obligato Violin String Features: Violin string with modern synthetic fiber core Teems with an ear-grabbing combination of warmth, brilliance, and overtones Exceptional response from the softest pianissimo to the loudest fortissimo Ultra-short playing-in time Effortlessly adapts to changes in temperature and humidity G (silver-wound, synthetic core)