Usually a first violin, a second violin, a viola and a cello.
violin
A quartet with six instruments in it, would most likely be a sextet.
Two violins, a viola, and a cello.
Violin, Viola ,Cello and Bass
1st violin 2nd violin Viola Cello
Usually, two violins, a viola, and a cello.
Generally, a string quartet consists of two violins, a viola, and a cello. However, a quartet can be made up of all sorts of variations on this model.
They use the same instruments as all string quartets: two violins, one viola, and one cello.
All string quartets are made up of two violins, a viola and a cello.
nuno flores string quartet or corvonuno string quartet
Two soprano violins, one alto and one cello.
Two violins, a viola and a cello is the standard.