Organ music refers to compositions played on the organ, a versatile musical instrument that produces sound by forcing air through pipes. The organ has a rich history, often associated with churches and cathedrals, where it enhances the atmosphere of worship. It can also be found in concert halls and theaters, showcasing its ability to create a wide range of musical styles, from classical to contemporary. The instrument features multiple keyboards, called manuals, and a pedalboard, allowing musicians to play complex melodies and harmonies. Notable composers like Johann Sebastian Bach and Wolfgang Amadeus Mozart have written significant works for the organ, contributing to its esteemed place in the world of music.