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Gillespie |
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Five Centuries of Keyboard Music |
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Part I |
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1. Stringed Keyboard Instruments:Their Origins and Development |
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Equichier |
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-The equichier is the oldest stringed keyboard instrument. -Guillaume Machaut (ca1300-1377) listed an exchaquier d'Engleterre in an enumeration of musical instruments. -The equichier (chessboard) was also called chekker in England and Schachtbrett in Germany. -It's construction principle is also not known, it was popular as early as the fourteenth century. |
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Clavichord |
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-The clavichord is the oldest stringed keyboardinstrument about which there is specific information. -Pythagoras used one of it's ancestors, the monochord, as early as the sixth century B.C. -Another ancestor was the dulcimer, which still exists as the Hungarian cimbalon. -One of the first pictoral representations of it was in the Weimarer Wunderbuch (1440). -By the seventeenth century, the clavichord had achieved its classic form: ~the mechanism was enclosed in an oblong case three to four feet long, and two wide ~small metal tangents attached to the ends of the keys gently struck the strings from below ~one technique peculiar to this instrument was the Bebung or tremolo, which produced a slight vibrato or fluctuation in pitch |
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Harpsichord |
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-The harpsichord is also called clavecin (French), cembalo or clavicembalo (Italian). -The Ruckers family from Antwerp was the most important harpsichord builder. -It's ancestors include the psaltery of the Middle Ages, which is similar to the modern zither. -By the fifteenth century it was in today's form, and it was also shown in the Weimarer Wunderbuch. -The strings were plucked by a quill. -In the sixteenth century strings were added (e.g. a set of "four-foot" strings) and the range increased towards the lower regions. -Germans used the word "Flügel" to designate it. -Between 1650 and 1750 the harpsichord varied from six to eight feet in length, and ideally had two keyborads with each five octaves in range. -Three or four sets of strings plucked by small quills or leather plectra on wooden jacks. -Each set of strings varied in pitch and tone quality, and was operated by stops placed above the keyboard (certain strings are being damped). -A pedal keyboard was occasionally used with the harpsichord or with the clavichord. -Venetian Swell: enabled the lid of the instrument to be opened and closed. -The spinet is a modest harpsichord, the strings were strung at acute angles to the keyboard. -The virginal had only one set of "eight-foot" strings which were strung parallel to the keyboard. |
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Pianoforte |
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-In 1709, the Florentine Bartolomeo Cristofori introduced the gravicembalo col piano e forte. -The sound is produced by an escapement mechanism with hammers. -The hammer is lifted by means of a lever (under-hammer). -As the hammer returns to the bed, a damper rises to stifle the vibrating string. -In 1720, Cristofori improved the striking action and added a side-slip, which is the origin of our soft or una corda pedal. -The German Gottfried Silbermann and his pupil Johannes Zumpe (in England) preserved Cristofori's invention. -In 1716, the French Jean Marius designed models of harpsichords with hammers, probably influenced by the German Pantaleon Hebenstreit, who invented the Pantaleon in 1705. -In 1726, two Silbermann harpsichord s with hammers came to the attention of J.S. Bach at the Court of Saxony. -Aided by Bach's helpful advice, Silbermann, in 1745, built the first pianoforte with a sonority perfectly equal along its range of keys. -Muzio Clementi (1752-1832) founded a piano factory in London and became one of the first pianists; he published his first piano sonatas in 1770. -After 1789, The German builder Johann Stein used a sostenuto foot pedal. Previous to this period, the builder had employed knee stops. -The square piano was first constructed in 1758 by Christian Friederici of Saxony. -When the Clavicytherium was provided with an appropriate set of hammers (ca1740), it emerged as the upright piano. -Sebastien Erard (1752-1831) built his first piano in 1777. -Ignac Pleyel (1757-1831), a German who owned a music publishing house in Paris, also began manufactoring pianos there in 1809. -The first American piano was made in 1775 by John Behrent in Philadelphia. -In 1825, the American Alpheus Babcock invented the metal framework. -In 1821, Pierre Erard secured a patent for a double-escapement mechanism. -German piano builders included Blüthner and Bechstein. -France: Pleyel, Erard, and Gaveau -Austria: Bösendorfer -America: Steinway and Baldwin |