Pirastro Perpetual viola jeu de cordes mediums
Pirastro Perpetual viola strin LA-1 medium, chrome steel
Pirastro Perpetual viola corde RÉ-2 medium, synthetic, silver
Pirastro Perpetual viola corde G-3 medium, synthetic, silver
Pirastro Perpetual viola corde DO-4 medium, rope core, tungsten
