Hand-finished: These reeds are cut by machine before being finished by hand, and they are usually made of steel. They are usually mounted on an aluminum-reed plate. Commercial: These are manufactured by machine with little human interaction. They are classified by four different types depending on how they are made. The quality of the sound is determined by the reeds located inside. When a player hits keys or pushes a button, then the musical sound is produced by hitting a reed. Diatonic or chromatic: Diatonic options play in only one key and are often used in Cajun-style music while chromatic options can be adjusted to play in any key. Unisonoric or bisonoric: Unisonoric choices produce the same sound regardless of which way the bellows are pushed while bisonoric options produce different notes depending when the bellows are pushed or pulled. Piano or button: Piano accordions have between 25 to 54 keys that are arranged in a white and black pattern similar to a piano keyboard while the other option has from one to five rows of buttons used to produce different melody notes. There are three main considerations used to describe this musical instrument. The combination of keys and billows makes for a unique sound as heard in many different types of music including big swing, polka, rock and roll, tango, and Cajun. Many affordable options are available in this large eBay collection. #EXCELSIOR ACCORDION DE BOTONES PROFESSIONAL#
Whether you are a professional musician looking to add an additional instrument to your repertoire or you want to play polka music, getting an accordion can be a great idea. Understanding Different Types of Accordions