viola string set medium
viola string A-1 medium, steel core, chrome steel
viola string D-2 medium, synthetic, silver
viola string G-3 medium, synthetic, silver
viola string C-4 medium, rope core, tungsten
viola string G-3 medium, rope core, chrome steel
viola string D-2 medium, rope core, chrome steel
viola string C-4 medium, for ZMT tailpiece, rope core, tungsten