Orchestrina is a musical instrument that belongs to the family of accordions. This instrument has a small and compact size, with keys or buttons that produce different tones and pitches. In terms of synonyms, the orchestrina can also be known as a concertina, bandonion, or bandoneon. These instruments function in a similar way to the orchestrina, producing sound through the manipulation of air pressure. The music produced by these instruments has a unique and distinctive sound, often used in folk music and tango. Whether called an orchestrina, concertina, bandonion, or bandoneon, these instruments offer a beautiful way to bring music to life.