Viola String Guide

Bridgewood & Neitzert · Viola guide

Which strings are on your viola?

Match the coloured silk at the tailpiece and in the pegbox to find possible string makes and ranges. This chart covers 29 viola string ranges, with patterns, colour names and notes to help you distinguish similar strings.

Check both ends of each string. The tailpiece silk is the winding beside the ball or loop; the pegbox silk is the winding around the tuning peg. Players often use mixed sets and a separate steel A string. Unless stated otherwise, the chart shows standard or medium-tension viola strings.

Showing all 29 ranges.

No matching ranges. Try clearing a colour filter or checking whether the winding has a spiral or an extra band. Some strings and variants are outside this chart.

Viola string silk colours
Maker & rangeA stringD stringG stringC stringVariants & notes
CorelliAlliance
Tailpiecepurple
Pegboxblack
Tailpiecepurple
Pegboxpink
Tailpiecepurple
Pegboxbrown
Tailpiecepurple
Pegboxpurple
Historical code

Older viola chart; shares the listed silk scheme with Crystal.

View source for Corelli Alliance
CorelliCrystal
Tailpiecepurple
Pegboxblack
Tailpiecepurple
Pegboxpink
Tailpiecepurple
Pegboxbrown
Tailpiecepurple
Pegboxpurple
Historical code

Older viola chart; colour alone does not separate this from Alliance.

View source for Corelli Crystal
D’AddarioHelicore
Tailpieceblue/yellow spiral
Pegboxblack
Tailpieceblue/yellow spiral
Pegboxred
Tailpieceblue/yellow spiral
Pegboxpurple
Tailpieceblue/yellow spiral
Pegboxbrown
Manufacturer chart

Current manufacturer codes. Light tension adds yellow; heavy adds orange; medium has no additional tension marker. Older charts may differ.

View source for D’Addario Helicore
D’AddarioPrelude
Tailpiecered
Pegboxblack
Tailpiecered
Pegboxred
Tailpiecered
Pegboxpurple
Tailpiecered
Pegboxbrown
Manufacturer chart

Current manufacturer codes. Light tension adds yellow; heavy adds orange; medium has no additional tension marker. Older charts may differ.

View source for D’Addario Prelude
D’AddarioPro-Arté
Tailpiecepurple
Pegboxblack
Tailpiecepurple
Pegboxred
Tailpiecepurple
Pegboxpurple
Tailpiecepurple
Pegboxbrown
Manufacturer chart

Current manufacturer codes. Light tension adds yellow; heavy adds orange; medium has no additional tension marker. Older charts may differ.

View source for D’Addario Pro-Arté
D’AddarioZyex
Tailpiecesilver-grey
Pegboxblack
Tailpiecesilver-grey
Pegboxred
Tailpiecesilver-grey
Pegboxpurple
Tailpiecesilver-grey
Pegboxbrown
Manufacturer chart

Current manufacturer codes. Light tension adds yellow; heavy adds orange; medium has no additional tension marker. Older charts may differ.

View source for D’Addario Zyex
JargarClassic — medium
Tailpiecelight blue
Pegboxlight blue
Tailpiecelight blue
Pegboxlight blue
Tailpiecelight blue
Pegboxlight blue
Tailpiecelight blue
Pegboxlight blue
Historical code

Older reference: medium light blue; dolce green; forte red. Check both ends and packaging.

View source for Jargar Classic — medium
LarsenAurora
Tailpieceyellow-orange
Pegboxyellow-orange
Tailpiecered
Pegboxyellow-orange
Tailpiecemagenta
Pegboxyellow-orange
Tailpiecepurple
Pegboxyellow-orange
Manufacturer chart

Medium full-size shown; fractional pegbox colours: 3/4 red, 1/2 violet, 1/4 purple, 1/8 yellow-orange. All balls gold/brass.

View source for Larsen Aurora
LarsenOriginal
Tailpieceyellow/blue spiral
Pegboxred
Tailpieceyellow/blue spiral
Pegboxred
Tailpieceyellow/blue spiral
Pegboxred
Tailpieceyellow/blue spiral
Pegboxred
Manufacturer chart

Medium shown. Strong: yellow pegbox silk; soft A: blue. Ball colours A gold/brass, D silver/chrome, G copper, C black.

View source for Larsen Original
LarsenVirtuoso — Soloist
Tailpieceyellow/blue spiral
Pegboxyellow
Tailpieceyellow/blue spiral
Pegboxcream + black band + 2 black bands
Tailpieceyellow/blue spiral
Pegboxcream + black band + 3 black bands
Tailpieceyellow/blue spiral
Pegboxcream + black band + 4 black bands
Manufacturer chart

A uses Original A strong. Soloist D/G/C have an additional thick black band before the numbered thin bands. Band drawings are schematic.

View source for Larsen Virtuoso — Soloist
LarsenVirtuoso — medium
Tailpieceyellow/blue spiral
Pegboxred
Tailpieceyellow/blue spiral
Pegboxcream + 2 black bands
Tailpieceyellow/blue spiral
Pegboxcream + 3 black bands
Tailpieceyellow/blue spiral
Pegboxcream + 4 black bands
Manufacturer chart

A uses Original A. Count the thin black bands on D, G and C. Extra-long 420 mm D/G/C add a wide black band after the numbered bands.

View source for Larsen Virtuoso — medium
PirastroEudoxa
Tailpiecewhite/violet spiral
Pegboxblack
Tailpiecewhite/violet spiral
Pegboxrust red
Tailpiecewhite/violet spiral
Pegboxbrown
Tailpiecewhite/violet spiral
Pegboxviolet
Manufacturer chart

Gut range; gauges and material variants require separate checking.

View source for Pirastro Eudoxa
PirastroEvah Pirazzi
Tailpiecegreen/black spiral
Pegboxblack
Tailpiecegreen/black spiral
Pegboxpink
Tailpiecegreen/black spiral
Pegboxbrown
Tailpiecegreen/black spiral
Pegboxlight violet
Manufacturer chart

Medium standard set shown; additional gauge colours occur on soft and strong strings.

View source for Pirastro Evah Pirazzi
PirastroEvah Pirazzi Gold — standard
Tailpiecegold/black spiral
Pegboxblack
Tailpiecegold/black spiral
Pegboxpink
Tailpiecegold/black spiral
Pegboxbrown
Tailpiecegold/black spiral
Pegboxlight violet
Manufacturer chart

Steel A with synthetic D/G/C. Alternative rope-core C has violet pegbox silk.

View source for Pirastro Evah Pirazzi Gold — standard
PirastroEvah Pirazzi Gold — steel
Tailpiecegold/black spiral
Pegboxblack
Tailpiecegold/black spiral
Pegboxrust red
Tailpiecegold/black spiral
Pegboxhoney yellow
Tailpiecegold/black spiral
Pegboxviolet
Manufacturer chart

Complete steel set: rope-core D/G/C; distinct from the synthetic D/G/C set.

View source for Pirastro Evah Pirazzi Gold — steel
PirastroObligato
Tailpiecerust red/black spiral
Pegboxblack
Tailpiecerust red/black spiral
Pegboxpink
Tailpiecerust red/black spiral
Pegboxbrown
Tailpiecerust red/black spiral
Pegboxlight violet
Manufacturer chart

Medium shown; soft and strong have additional gauge colours.

View source for Pirastro Obligato
PirastroOliv
Tailpiecewhite/olive spiral
Pegboxblack
Tailpiecewhite/olive spiral
Pegboxrust red
Tailpiecewhite/olive spiral
Pegboxbrown
Tailpiecewhite/olive spiral
Pegboxviolet
Manufacturer chart

Gut range; gauge and material must be checked separately. A/D ball ends, G/C knot ends.

View source for Pirastro Oliv
PirastroTonica — New Formula
Tailpiecewhite/rust red spiral
Pegboxblack
Tailpiecewhite/rust red spiral
Pegboxrust red
Tailpiecewhite/rust red spiral
Pegboxbrown
Tailpiecewhite/rust red spiral
Pegboxlight violet
Manufacturer chart

Standard full size. Red thread towards bridge is about 10 mm (older formula about 3 mm). 40 cm: extra blue-grey peg marking; 43 cm: extra grey.

View source for Pirastro Tonica — New Formula
PrimMedium
Tailpiecegreen
Pegboxpurple
Tailpiecegreen
Pegboxgreen
Tailpiecegreen
Pegboxred
Tailpiecegreen
Pegboxblue
Historical code

Older viola reference; other tensions need checking.

View source for Prim Medium
Thomastik-InfeldAlphayue
Tailpieceblue
Pegboxgrey
Tailpiecegreen
Pegboxgrey
Tailpieceorange
Pegboxgrey
Tailpiecered
Pegboxgrey
Manufacturer chart

AL21–AL24; fractional sets use the same colour scheme.

View source for Thomastik-Infeld Alphayue
Thomastik-InfeldDominant
Tailpieceblue
Pegboxpurple
Tailpiecegreen
Pegboxpurple
Tailpieceyellow
Pegboxpurple
Tailpiecered
Pegboxpurple
Manufacturer chart

Medium shown; strong uses green pegbox silk. A 136, D 137/137A, G 138, C 139.

View source for Thomastik-Infeld Dominant
Thomastik-InfeldDominant Pro
Tailpieceblack
Pegboxgrey
Tailpieceblack
Pegboxpurple
Tailpieceblack
Pegboxblack
Tailpieceblack
Pegboxblue
Manufacturer chart

Medium: DP21, DP22, DP23, DP24.

View source for Thomastik-Infeld Dominant Pro
Thomastik-InfeldDynamo
Tailpieceblack
Pegboxblue
Tailpieceblack
Pegboxgreen
Tailpieceblack
Pegboxorange
Tailpieceblack
Pegboxred
Manufacturer chart

DY21, DY22A, DY23, DY24.

View source for Thomastik-Infeld Dynamo
Thomastik-InfeldPeter Infeld
Tailpiecepurple
Pegboxblue
Tailpiecepurple
Pegboxgreen
Tailpiecepurple
Pegboxyellow
Tailpiecepurple
Pegboxred
Manufacturer chart

PI21, PI22A, PI23, PI24.

View source for Thomastik-Infeld Peter Infeld
Thomastik-InfeldRondo
Tailpieceblue
Pegboxorange
Tailpiece
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