The Syter is a real-time computer music system developed at Groupe de Recherches Musicales (GRM) in Paris since the mid-seventies. It was used until the mid-nineties before being replaced by GRM Tools. SyterDecember 29, 2011 in TOPICS tagged Groupe de Recherches Musicales / Pierre Schaeffer / Syntom / Syter by Alex Di Nunzio (updated on June 18, 2013)