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The piano is a keyboard instrument that produces sound when its keys are depressed, through engagement of an action whose hammers strike strings. Modern pianos have a row of 88 black and white keys, tuned to a chromatic scale in equal temperament . There are two main types of piano: the grand piano and the upright piano.
A musical keyboard is the set of adjacent depressible levers or keys on a musical instrument. Keyboards typically contain keys for playing the twelve notes of the Western musical scale, with a combination of larger, longer keys and smaller, shorter keys that repeats at the interval of an octave. Pressing a key on the keyboard makes the ...
Company manufactured and sold pianos under the names of M. Schulz, Walworth, Bradford, Irving, and Maynard, and Aria Divina. They were also sold under the names Brinkerhoff (from teens until about 1950s) and Schriver & Sons. Purchased by Baldwin in 1919. Wood, Small and Company was formed at John Muir's Death in 1818.
The earliest known keyboard instrument was the Ancient Greek hydraulis, a type of pipe organ invented in the third century BC. 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 ...
Notes in it include a prime symbol below the note's letter. Names of subsequent lower octaves are preceded with "sub". Notes in each include an additional prime symbol below the note's letter. The octave starting at middle C is called the "small" octave. Notes in it are written as lower case letters, so middle C itself is written c in Helmholtz ...
There is a long tradition in classical music of writing music in sets of pieces that cover all the major and minor keys of the chromatic scale. These sets typically consist of 24 pieces, one for each of the major and minor keys (sets that comprise all the enharmonic variants include 30 pieces). Examples include Johann Sebastian Bach 's The Well ...
Fortepiano. A fortepiano [ˌfɔrteˈpjaːno], sometimes referred to as a pianoforte, [1] is an early piano. In principle, the word "fortepiano" can designate any piano dating from the invention of the instrument by Bartolomeo Cristofori in 1698 up to the early 19th century. [2] [3] Most typically, however, it is used to refer to the mid-18th to ...
Keyboard and lute works in Chapters 8 and 9 of BWV 2a; BWV 2a Date Name Key Scoring BG NBE Additional info BD 8. Keyboard compositions (see also: List of solo keyboard compositions by Johann Sebastian Bach) Up ↑: 772 8. 1720-01-22 1725-01-22 Inventions and Sinfonias No. 1 – Invention No. 1 = WFB No. 32: Preamb. 1 C maj. Keyboard 3: 1 45 1: ...