👉 Mastoideal, also known as a "masto" in Finnish, is a type of musical instrument that originated in Finland. It is characterized by its long, thin strings and the use of a bow to play them. The origin of mastoideal is unclear, but it has been associated with the ancient Finnish people, who are believed to have created this instrument around 500 BCE. The mastoideal was often played during religious ceremonies or in funeral rituals, as well as for
