Pirastro violastrenge
Gold
Eudoxa
Oliv
Permanent
Obligato
Evah Pirazzi
Tonica
Synoxa
Aricore
Chromcor
Chorda
Piranito
Passione
Thomastik violastrenge
Dominant
Präzision
Spirocore
Superflexible
Vision
Peter Infeld
Dáddario violastrenge
Prelude
Helicore
Pro Arté
Kaplan
Larsen, Jargar og Prim viola
Larsen
Jargar
Prim
Viola D'amore
Dominant
Superflexible
Pirastro
Gamba - Treble, Alto, bas (tenor) og D-bass Gamba