Pirastro Obligato Violin Strings Set - 4/4 full sizeIntroducing Pirastro's Obligato violin string set A rich overtone spectrum creating a warm and full sound, these Obligato strings from Pirastro are the perfect set for the progressing or advanced player. Special features The Obligato set has an excellent response across the full dynamic and tonal range, as well as excellent tuning stability making for an impressively reliable set of strings. They are even absolutely insensitive to variations in