"D Note" is an album by the American jazz musician Derek Bailey, released in 1993. The album features a collection of improvisational pieces that showcase Bailey's innovative guitar techniques and unique approach to sound. It is known for its experimental nature, blending elements of free jazz and avant-garde music. The album is part of Bailey's extensive discography, which includes numerous collaborations and solo projects. "D Note" highlights his influence on the improvisational music scene and is appreciated by listeners for its challenging yet engaging compositions.