The bowed clavier (', ' or ' in

German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ge ...

) is a

keyboard instrument A keyboard instrument is a musical instrument played using a keyboard, a row of levers which are pressed by the fingers. The most common of these are the piano, organ, and various electronic keyboards, including synthesizers and digital pian ...

strung with

gut strings Catgut (also known as gut) is a type of cord that is prepared from the natural fiber found in the walls of animal intestines. Catgut makers usually use sheep or goat intestines, but occasionally use the intestines of cattle, hogs, horses, ...

, the tone of which is produced by a steadily revolving, well

rosin Rosin (), also called colophony or Greek pitch ( la, links=no, pix graeca), is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize the volatile liquid terpene comp ...

ed cylinder powered by a foot pedal, a mechanism similar to that found in the

hurdy-gurdy The hurdy-gurdy is a string instrument that produces sound by a hand-crank-turned, rosined wheel rubbing against the strings. The wheel functions much like a violin bow, and single notes played on the instrument sound similar to those of a vi ...

. The ' was illustrated and described by

Michael Praetorius Michael Praetorius (probably 28 September 1571 – 15 February 1621) was a German composer, organist, and music theorist. He was one of the most versatile composers of his age, being particularly significant in the development of musical forms ba ...

in his treatise on musical instruments ''

Syntagma Musicum ''Syntagma Musicum (1614-1620)'' is a musical treatise in three volumes by the German composer, organist, and music theorist Michael Praetorius. It was published in Wittenberg and Wolfenbüttel. It is one of the most commonly used research source ...

'' II, in the section ''De Organograhia'', published 1614-20 in Germany. It was re-invented by Joh. Hohlfeld of

Berlin Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitu ...

1751 In Britain and its colonies (except Scotland), 1751 only had 282 days due to the British Calendar Act of 1751, which ended the year on 31 December (rather than nearly three months later according to its previous rule). Events January&n ...

. This instrument and another one of his inventions, a device that recorded keyboard improvisations in real time, were mentioned in the " Essay on the True Art of Playing Keyboard Instruments" by

C. P. E. Bach Carl Philipp Emanuel Bach (8 March 1714 – 14 December 1788), also formerly spelled Karl Philipp Emmanuel Bach, and commonly abbreviated C. P. E. Bach, was a German Classical period musician and composer, the fifth child and sec ...

. Another version was the klawiolin, designed by the Polish musician and painter Jan Jarmusiewicz (1781-1844). It was a hump-backed piano with gut strings and a mechanism controlling small bows which could imitate a string quartet.

References

"Essay on the True Art of Playing Keyboard Instruments", Section Two, W. W. Norton & Company (November 1948)
Hurdy-gurdies Keyboard instruments German inventions German music history Early musical instruments {{Zither-instrument-stub

See also

References