A chorus pedal is an effects device used by musicians, particularly guitarists and keyboardists, to create a rich, shimmering sound. It works by duplicating the original audio signal and slightly delaying it, which simulates the effect of multiple instruments playing together. This effect adds depth and texture to the music, making it sound fuller. Chorus pedals are popular in various music genres, including rock, pop, and jazz. They can be found in both analog and digital formats, with each type offering unique tonal characteristics. Many musicians use chorus pedals to enhance their sound during live performances or studio recordings.