The double bass, also known as the upright bass, the acoustic bass, the bull fiddle, the bass fiddle, the string bass, the contrabass, or simply the bass, is the largest and lowest-pitched chordophone
Side and front views of a modern double bass with a French-style bow
Jazz bassist Ron Carter at Altes Pfandhaus in Cologne
Ellen Andrea Wang performing at the Oslo Jazz Festival
Double bass is a standard instrument in bluegrass groups.
The viol, or viola da gamba, or informally gamba, is a bowed and fretted string instrument that is played da gamba. It is distinct from the later violin, or viola da braccio; and it is any one of the
Double bass
…symphony orchestra (excluding rare additions such as the octobass). It has four or five strings, and its construction is in between that of the gamba (viol) and the violin family. The bass is a standard member of the orchestra's string section, along with violins, violas, and cellos, as well as the concert…
Spanish instruments from before the name viol or vihuela were coined, played with a bow. From Commentary on the Apocalypse, Codice VITR 14.1, "second third of 10th century".
Detail from a painting by Jan Verkolje, Dutch, c. 1674, Elegant Couple (A Musical Interlude). The theme is similar to the classic Music Lesson genre, and features a bass viol, virginal, and cittern (in the woman's hand, out of frame in this detail; see full image). This image highlights the domestic amateur class of viol players.
Late 16th or early 17th-century viol from a Japanese painting. Has four courses of strings.
Painting by Reza Abbasi c. 1634, showing a musician dressed in European clothing, playing what may be a viol. The instrument has Persian-style soundholes and a thinner neck than the instrument in the Japanese painting.