Bourdon

Also: Bordun The Bordun register in a pipe organ is a foundational and fundamental stop that provides a solid and resonant bass support to the instrument's overall sound. It is characterized by its deep and full-bodied tone, often resembling a smooth and sustained rumble. The pipes of the Bordun are typically large in scale and made of wood, producing a warm and rich sound that adds depth and richness to the lower registers of the organ. The Bordun register is commonly used as a fundamental building block in organ music, providing a stable foundation and enhancing the overall tonal balance of the instrument.