A shaker is a percussion instrument that produces a shaking or rattling sound when played. It is typically made up of a hollow container, often cylindrical or egg-shaped, with small objects such as seeds, beans, or small metal balls inside. The container is usually made of wood or plastic and can be covered with a removable lid or membrane to allow for adjusting the sound. The shaker is played by holding it in one hand and shaking it back and forth, producing a rhythmic, percussive sound that can be used in a variety of musical genres such as Latin, African, and pop music. The shaker is often used as an accompaniment instrument to add texture and depth to a piece of music. It is a simple yet versatile instrument that is commonly found in percussion ensembles and can be played by musicians of all skill levels.