String Quintet, Op. 4 (Beethoven) String Quintet, Op. 4 (Beethoven) The String Quintet in E-flat major, Op. 4, was composed by Ludwig van Beethoven in 1795. It was adapted from his Octet in E-flat major, Op. 103, which, despite its high opus number, was in fact composed by Beethoven in 1792/1793 but was published only in 1837, ten years after the composer's death. The Quintet was published in Vienna in 1796. The quintet has been viewed as a mere transcription of the octet. However, there are a few differences between the two works. In the first movement, there are significant changes in the exposition and
String section String section The string section is composed of bowed instruments belonging to the violin family. It normally consists of first and second violins, violas, cellos, and double basses (or basses). It is the most numerous group in the typical Classical orchestra. In discussions of the instrumentation of a musical work, the phrase "the strings" or "and strings" is used to indicate a string section as just defined. An orchestra consisting solely of a string section is called a string orchestra. Smaller string sections are sometimes used in jazz, pop and rock music and in the pit orchestras of musical theatre.