👉 A foil is a type of musical instrument that consists of two separate strings, often called "foils," connected by a metal ring or wire. The string is usually made of wood or plastic, and the two ends are attached to each other using a metal or rubber band. The goal of the player is to strike the strings with their hands while simultaneously blowing air across them, which produces sound. Foil players typically use a variety of instruments such as saxophones, violins, and cel
