A piano accordion is an accordion equipped with a right-hand keyboard similar to a piano or organ. Its acoustic mechanism is more similar to that of an organ than a piano, as they are both wind instruments, but the term "piano accordion"—coined by Guido Deiro in 1910—has remained the popular nomenclature. It may be equipped with any of the available systems for the left-hand manual.
In comparison to a piano keyboard, the keys are more rounded, sm...
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A piano accordion is an accordion equipped with a right-hand keyboard similar to a piano or organ. Its acoustic mechanism is more similar to that of an organ than a piano, as they are both wind instruments, but the term "piano accordion"—coined by Guido Deiro in 1910—has remained the popular nomenclature. It may be equipped with any of the available systems for the left-hand manual.
In comparison to a piano keyboard, the keys are more rounded, smaller, and lighter to the touch. These go vertically down the side, pointing inward, toward the bellows, making them accessible to only one hand while handling the accordion.
The first accordion to feature a piano keyboard was probably the instrument introduced in 1852 by Bouton of Paris. Another source claimed the first piano accordion was introduced in 1854 at the Allegemeine Deutsche Industrieausstellung in München. It was showcased by the instrument builder Mattäus Bauer and quickly became a serious competitor to button accordions. As of...
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