Numbers, and that passages may with impunity be written for thirty-two violins which no single player can execute clearly.
In Der Ring des Nibelungen Wagner specifies the proportions of the string-band as 16 first and 16 second violins, 12 violas, 12 violoncellos, 8 double basses.
Classical and modern chamber-music in the sonata style consists mainly of string-quartets for 2 violins, viola and violoncello; string-trios (rare, because very difficult to write sonorously); pianoforte-trios (pianoforte, violin and violoncello); pianoforte-quartets (pianoforte with string-trio); pianoforte-quintets (pianoforte with string-quartet); string-quintets (with 2 violas, very rarely with 2 violoncellos), and (in two important cases by Brahms) stringsextets.
Then the violins played very shrilly and merrily and one of the women with thick bare legs and thin arms, separating from the others, went behind the wings, adjusted her bodice, returned to the middle of the stage, and began jumping and striking one foot rapidly against the other.
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