Ulrich Müller is a composer, guitarist and author. As co-founder of the group 48nord the central focus of his work is on computer-based sound processing of guitar and theremin. Initially a rock musician, he took lessons in composition with Klaus K. Hübler, took part at the “Darmstädter Ferienkurse für Neue Musik”, visited workshops with Clarence Barlow and worked together with Josef Anton Riedl since 1987. In 1988 he won the Karl-Hofer-Award of the HdK-Berlin. In 1995 he was a guest artist at the Zentrum für Kunst und Medientechnologie / ZKM / Karlsruhe. 2000 to 2010 he was one of the curators of the “t-u-b-e” sound gallery, Munich. As author he mainly works for the editorial department “Neue Musik” of the Bayerischer Rundfunk.