Sema

1. Sema is an alias of Robert Haigh (Omni Trio) under which he released experimental minimal music in the 1980s. The name comes from a group of artists associated with painter Paul Klee. 2. Sema is also the stage name of Sema Moritz, a German-Turkish singer. Born in Ankara, Turkey, her initial career was in Turkish classical music. She moved to Germany, where in the 1970s she sang for a time in the Türkischen Arbeiterchor Westberlin. She also studied singing and acting.