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The modern Dvorak layout (U.S.) Dvorak / ˈ d v ɔːr æ k / ⓘ [1] is a keyboard layout for English patented in 1936 by August Dvorak and his brother-in-law, William Dealey, as a faster and more ergonomic alternative to the QWERTY layout (the de facto standard keyboard layout).
This was a keyboard instrument played with plectra and activated by electricity, but neither instrument used electricity to produce sound. In 1874, Elisha Gray invented an electric musical instrument called the musical telegraph. It made sound from an electromagnetic circuit's vibration. [6]
The earliest known keyboard instrument was the Ancient Greek hydraulis, a type of pipe organ invented in the third century BC. [2] The keys were likely balanced and could be played with a light touch, as is clear from the reference in a Latin poem by Claudian (late 4th century), who says magna levi detrudens murmura tactu . . . intonet, that is "let him thunder forth as he presses out mighty ...
August Dvorak (May 5, 1894 – October 9, 1975) [1] [2] was an American educational psychologist and professor of education [3] at the University of Washington in Seattle, Washington. [4] He and his brother-in-law, William Dealey, are best known for creating the Dvorak keyboard layout in the 1930s as a replacement for the QWERTY keyboard layout.
Blickensderfer "scientific" keyboard advertisement. By way of comparison, the later Dvorak keyboard layout has the consonants on its home row in DHIATENSOR order: D H T N S. The Dvorak R is in the neighboring far row, between T and N. The same vowels, plus U, are present on the left in a different order.
Pressing a key on the keyboard makes the instrument produce sounds—either by mechanically striking a string or tine (acoustic and electric piano, clavichord), plucking a string (harpsichord), causing air to flow through a pipe organ, striking a bell , or activating an electronic circuit (synthesizer, digital piano, electronic keyboard).
Humoresques (Czech: Humoresky), Op. 101 (B. 187), is a piano cycle by the Czech composer Antonín Dvořák, written during the summer of 1894.Music critic David Hurwitz says "the seventh Humoresque is probably the most famous small piano work ever written after Beethoven's Für Elise."
Multi-timbre: The ability to play more than one kind of instrument sound at the same time, such as with the Roland MT-32's ability to play up to eight different instruments at once. Split point: The point on a keyboard where the choice of instrument can be split to allow two instruments to be played at once. In the late 1980s it was common to ...