viola jeu de cordes
viola corde LA-1, steel core, chrome steel
viola corde RÉ-2, steel core, chrome steel
viola corde G-3, steel core, chrome steel
viola corde DO-4, steel core, chrome steel
viola jeu de cordes 3/4+1/2
viola corde LA-1 3/4+1/2, steel core, chrome steel
viola corde RÉ-2 3/4+1/2, steel core, chrome steel
viola corde G-3 3/4+1/2, steel core, chrome steel
viola corde DO-4 3/4+1/2, steel core, chrome steel