词条 | harp |
释义 | harp musical instrument ![]() ![]() ![]() Harps were widely used in the ancient Mediterranean and Middle East, although rare in Greece and Rome; depictions survive from Egypt and Mesopotamia from about 3000 BC. Many were played in vertical position and plucked with the fingers of both hands, but Mesopotamia also had horizontal harps. Placed on the player's lap, strings toward him, they were plucked with a plectrum. Horizontal harps are pictured in India as late as AD 800 but apparently died out in the Middle East about AD 600. At this same time arched harps (arched harp) fell out of use in the Middle East but survive today in Africa, Myanmar (Burma), and a few isolated areas. Angular harps survived until the 19th century in Iran. Frame harps appeared in Europe by the 9th century; their ultimate origin is uncertain. Medieval harps were apparently wire strung, typically had outcurving forepillars, and eventually were tuned diatonically (seven notes per octave). They were particularly important in Celtic societies. In the late 14th century the earlier form was displaced on the Continent by the Gothic harp, with a slender, straighter neck; thin, shallow soundbox; and nearly straight pillar. By approximately 1500, possibly earlier, it was strung with gut strings. This European diatonic harp developed into the modern harp and survives in the folk harps of Latin America. From the 17th century the harp was progressively subject to efforts to give it the chromatic notes demanded by changing musical styles. Two approaches were used: hooks or pedal mechanisms that altered the pitch of selected strings when necessary, and harps with 12 strings per octave (chromatic harps). Hooks were first used in the Tirol in the 17th century. In 1720 the Bavarian Celestin Hochbrucker added seven pedals that controlled the hooks via levers set in the forepillar. Hochbrucker's single-action pedal harp was improved in 1750, when Georges Cousineau replaced the hooks with metal plates that gripped the strings while leaving them in plane, and in 1792, when Sébastian Érard substituted rotating disks for the metal plates. Chromatic harps were built as early as the 16th century—e.g., the double harp, with two rows of strings, and the Welsh triple harp, with three rows. They also include the chromatic harp, invented in the late 19th century by the Pleyel firm of Paris, with two crossing sets of strings (like an X), and its U.S. predecessor, in which each set of strings has a separate neck and forepillar. |
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