European organ builders are skilled craftsmen who design and construct pipe organs, which are large musical instruments commonly found in churches, concert halls, and other venues. These builders often use traditional techniques passed down through generations, focusing on the quality of sound and craftsmanship. Notable regions for organ building include Germany, France, and the Netherlands, each with its unique styles and methods. The art of organ building involves selecting materials like wood and metal, as well as tuning the pipes to create harmonious sounds. Famous organ builders, such as Arp Schnitger and Cavaillé-Coll, have made significant contributions to the field, influencing the design and functionality of modern organs.