String instrument rosin than players of lower-pitched instruments, who tend to favor darker, softer rosin. The ravanahatha is one of the oldest string instruments. Ancestors of the modern bowed string instruments are the rebab of the Islamic Empires, the Persian kamanche and the Byzantine lira. Other bowed instruments are the rebec, hardingfele, nyckelharpa, kokyū, erhu, igil, sarangi and K'ni. The hurdy-gurdy is bowed by a wheel. Rarely, the guitar has been played with a bow (rather than plucked) for unique effects. The third common method of sound production in stringed instruments is to strike the string. The piano and hammered dulcimer use
Hurdy-gurdy from the French, and players generally need to know these terms to read relevant literature. Such common terms include the following: According to the Oxford English Dictionary, the mid 18th century origin of the term "hurdy-gurdy" is onomatopoeic in origin, after the repetitive warble in pitch that characterizes instruments with solid wooden wheels that have warped due to changes in humidity or after the sound of the buzzing-bridge. Alternately, the term is thought to come from the Scottish and northern English term for uproar or disorder, "hirdy-girdy" or from "hurly-burly", an old English term for noise or commotion. The instrument