Viola

The viola sits between the violin and cello in both pitch and size, providing the alto voice in string quartets, chamber ensembles, and orchestras. Because violas are built in a range of body lengths rather than one fixed standard size, players often try several before settling on one that suits their reach and the tone they prefer.

Bowed Northern Italy
Photograph of a viola

Photo by Enes Beydilli via Pexels

FamilyBowed Strings
Region / contextNorthern Italy
Playing methodBowed, held under the chin like a violin, though its larger size changes the left-hand stretch
Number of strings4 strings
Common tuningC3-G3-D4-A4 (low to high), a perfect fifth below the violin
String materialSteel or synthetic-core strings with metal winding, similar in construction to violin strings but heavier gauge
ConstructionSimilar shape to a violin but larger, with body lengths varying by maker rather than a single fixed standard
Size rangeBody length commonly between 38 and 43 cm, depending on the instrument
PortabilityVery portable — Slightly larger and heavier than a violin but still easily carried in a shoulder case.
Acoustic volumeModerate — Darker and mellower than a violin, generally with somewhat less high-end projection.
Musical contextsPrimarily found in orchestral and chamber music, including the alto voice of the standard string quartet.
Beginner learning curveDemanding — Shares the violin's fretless, independent bow-and-left-hand demands, with an added stretch for the larger body; many players move to viola after starting on violin.
MaintenanceSimilar upkeep to a violin: bow rehairing, string changes, and humidity control.
AmplificationAcoustic by design; electric versions exist but are less common than electric violins.
Practice environmentsComparable to the violin; early practice is audible in shared spaces.
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Origin and Background

The viola developed alongside the violin in 16th-century Italy as the alto voice of the new bowed string family, though its exact body proportions were never as fully standardized as the violin's.

Sources

Content last checked against our reference sources on October 14, 2026. See our sources and methodology page for how we research instrument profiles.