P416021 Pirastro Aricore violin string set medium P310121 Pirastro Aricore violin string E-1 medium P310821 Pirastro Aricore violin string E-1 medium P416221 Pirastro Aricore violin string A-2 medium P418221 Pirastro Aricore violin string A-2 medium P416321 Pirastro Aricore violin string D-3 medium P418321 Pirastro Aricore violin string D-3 medium P416421 Pirastro Aricore violin string G-4 medium