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 is especially characteristic of French instruments. By the end of the 17th century changing musical tastes demanded greater polyphonic capabilities than the hurdy-gurdy could offer and pushed the instrument to the lowest social classes; as a result it acquired names like the German "Bauernleier" 'peasant's lyre' and "Bettlerleier" 'beggar's lyre.' During the 18th century, however, French Rococo tastes for rustic diversions brought the hurdy-gurdy back to the attention of the upper classes, where it acquired tremendous popularity among the nobility, with famous composers writing works for the hurdy-gurdy. The most famous of these is Nicolas Chédeville's "Il pastor Fido", attributed