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In a typical keyboard layout, black note keys have uniform width, and white note keys have uniform width and uniform spacing at the front of the keyboard. In the larger gaps between the black keys, the width of the natural notes C, D and E differ slightly from the width of keys F, G, A and B. This allows close to uniform spacing of 12 keys per ...
A Jankó keyboard. The Jankó keyboard is a musical keyboard layout for a piano designed by Paul von Jankó, a Hungarian pianist and engineer, in 1882.It was designed to overcome two limitations on the traditional piano keyboard: the large-scale geometry of the keys (stretching beyond a ninth, or even an octave, can be difficult or impossible for pianists with small hands), and the fact that ...
LK Series (light keyboards with illuminated keys) M Series (mini keyboards) P Series (petite keyboards) S Series (sampler keyboards) T Series (tape keyboards) VL Series (button keyboards) References. List of Casio keyboards. Casio electronic musical keyboards were first manufactured in June 1979 and continue to be made by Casio today.
Piano key frequencies. This is a list of the fundamental frequencies in hertz (cycles per second) of the keys of a modern 88-key standard or 108-key extended piano in twelve-tone equal temperament, with the 49th key, the fifth A (called A 4), tuned to 440 Hz (referred to as A440). [1][2] Every octave is made of twelve steps called semitones. A ...
The intervals between neighboring white keys are irregular: sometimes a whole step (C–D) and at others a half step (E–F). The combination of white and black keys and the pitch-to-key distance and vector is irregular. New players must watch the keyboard, instead of reading the score. The keys that sound worst when played together are right ...
See media help. 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. A musician who specializes in piano is called a pianist.
Privia. The Privia is a line of digital pianos and stage pianos manufactured by Casio. They have 4-layer stereo piano samples and up to 256 notes of polyphony, depending on model. All Privia models feature some kind of weighted keyboard action which simulates the action on an acoustic piano. First introduced in 2003, the Privia was originally ...
The Casio SK-1 is a small sampling keyboard made by Casio in 1985. [1] [2] It has 32 small sized piano keys, four-note polyphony, with a sampling bit depth of 8 bit PCM and a sample rate of 9.38 kHz for 1.4 seconds, a built-in microphone and line level and microphone inputs for sampling, and an internal speaker and line out.