Violin typically are lower in pitch than the G-string; these strings are usually tuned to C, F, and B. If the instrument's playing length, or string length from nut to bridge, is equal to that of an ordinary full-scale violin; i.e., a bit less than , then it may be properly termed a violin. Some such instruments are somewhat longer and should be regarded as violas. Violins with five strings or more are typically used in jazz or folk music. Some custom-made instruments have extra strings which are not bowed, but which sound sympathetically, due to the vibrations of the bowed
Poème élégiaque in D minor, Op.12 (Ysaÿe) for violin and orchestra; "Amitié, Op. 26" for two violins and orchestra, "Poème nocturne, Op. 29" for violin, cello, and orchestra; "Harmonies du soir, Op. 31" for string quartet and string orchestra. This crucial work of Ysaÿe's, which ignited his passion for poem compositions, was inspired by Shakespeare's "Romeo and Juliet". Ysaÿe builds on the virtuoso pieces of the 19th century and utilizes devices such as "scordatura", in which the violin's lowest string is tuned down to give it a darker, warmer timbre. The beginning of this piece, marked "soutenu et calme", opens with a very lyrical theme from the