Piano keys instruments

Transparent and decorative parts for vending machines, appliance panels, knobs and housings, housewares, piano keys, medical instruments, dust covers for hi-fi equipment, microwave oven doors... 

Today musicians take for granted that their instruments are polyphonic. Early analog instruments were monophonic, that is, they only could produce one note a time like a clarinet, which can only produce one note at a time. Musicians used to pianos expected to have arbitrary polyphony available since with a piano, a player could conceivably press up to all 88 keys simultaneously. 

Piano (Bartolomeo Cristofori) Cristofori, a harpsichord maker, constructs an instrument with keys that can be used to control the force with which hammers strike the instrument s strings, producing sound that ranges from piano (soft) to forte (loud)—hence the name pianoforte, later shortened to piano. ... 

Equalization can be used to bring a track or part out of a mix. You can do this at the track level to clean up the sound of a track. This is especially useful if you are using a loop or media file that has a number of different instruments and you want to focus on one in particular. The trick is to figure out which frequencies to boost. To give you a rough idea of the range of frequencies, a typical 88-key piano keyboard ranges from about 27 Hz to 4,200 Hz, with middle C at about... 

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