Martens studied counterpoint, harmony, fuga, composition and film music between 1968 and 1972 with Nadia Boulanger en Darius Milhaud at the Conservatoire National Supérieur de Musique in Paris in France. He participated in the 1970 Master Class "Music Concrete" of Pierre Schaeffer.
"Between 1969 and1978 he was appointed as Music Supervisor/Coordinator and film composer by the French network. He studied between 1978-1983 Philosophy and Clinical Psychopathology at Amsterdam University. ...
(more)