Violin completely losing tension. A violin in which the tuning pegs are slipping needs to be repaired by a luthier or violin repairperson. Peg dope or peg compound, used regularly, can delay the onset of such wear, while allowing the pegs to turn smoothly. The tuning G–D–A–E is used for most violin music, both in Classical music, jazz and folk music. Other tunings are occasionally employed; the G string, for example, can be tuned up to A. The use of nonstandard tunings in classical music is known as "scordatura"; in some folk styles, it is called "cross tuning". One famous example
Jazz violin instrumental technique is "Stringprovisation" by Ari Poutiainen. The violin is a bowed string instrument with four strings usually tuned in perfect fifths. It is the smallest and highest-pitched member of the violin family of string instruments, which also includes the viola, cello, and double bass. A violinist produces sound by either drawing a bow (normally held in the right hand) across one or more strings (which may be "stopped" by the fingers of the other hand to produce a full range of pitches), "plucking" the strings (with either hand), or a variety of other techniques. In jazz-rock fusion styles, jazz