String orchestra String orchestra A string orchestra is an orchestra consisting solely of a string section made up of the bowed strings used in Western Classical music. The instruments of such an orchestra are most often the following: the violin, which is divided into first and second violin players (each usually playing different parts), the viola, the cello, and usually, but not always, the double bass. String orchestras can be of chamber orchestra size ranging from between 12 (4 first violins, 3 second violins, 2 violas, 2 cellos and 1 bass = 12) and 21 musicians (6 first violins, 5 second violins,
Piano quintet scored for piano, oboe, clarinet, horn, and bassoon. Not until the middle of the 19th century did Robert Schumann's Piano Quintet in E major, Op. 44 (1842) firmly establish music for piano and string quartet as a significant, and quintessentially Romantic, chamber music genre. By 1842, the string quartet had evolved into the most important chamber music ensemble, and advances in the design of the piano had expanded its power and dynamic range. Bringing the piano and string quartet together, Schumann's Piano Quintet took full advantage of the expressive possibilities of these forces in combination, alternating conversational passages between the