The Accordion, Who What Where and How They Are Played in "All' Genere.

The accordion is widely spread across the world. In some countries (for example Brazil, Colombia and Mexico) it is used in popular music (for example Forró, Sertanejo and B-Pop in Brazil), whereas in other regions (such as Europe, North America and other countries in South America) it tends to be more used for dance-pop and folk music and as well as in regional and is often used in folk music in Europe, North America and South America. Nevertheless, in Europe and North America, some popular music acts also make use of the instrument. Additionally, the accordion is also used in cajun, zydeco, jazz music and in both solo and orchestra performances of classical music. The piano accordion is the official city instrument of San Francisco, California.