Accordion Musical Instrument R 111 for Professional and Amateur Use

Accordion is a musical instrument in which the source of sound is steel tongues riveted to metal slats and vibrating under air pressure in the corresponding slat openings. In the accordion's construction, it is possible to distinguish right and left sections connected by furring. The right section of the accordion contains a box and a fingerboard with a piano-type keyboard.

The box contains the right hand deck, resonators, and valves. To the right box are attached straps, thanks to which the accordion is held on the shoulders of the musician, as well as the grille. The left section of the accordion also consists of a box in which the left deck, resonators, mechanics and keyboard for the left hand are mounted.

The left keyboard contains six rows of buttons.The left section has a small strap worn on the left hand to operate the fur chamber.