Stephan Mathieu is a German mastering engineer, composer, and producer who has carved a unique niche in the ambient music scene. With a background in early instruments, found sounds, and both analog and digital processing techniques, Mathieu creates immersive soundscapes that captivate the imagination. Based in Bonn, Germany, he runs Schwebung Mastering, a studio dedicated to preparing audio for various formats, from vinyl to streaming media. Mathieu's work is not just about mastering; it's about crafting experiences. His album "Radioland," for instance, is a testament to his ability to transform real-time processed shortwave radio signals into mesmerizing compositions. As a self-taught composer and performer, Mathieu's journey in electroacoustics and abstract digital music is a testament to his innovative spirit and artistic vision.