GRM Tools, created at the Groupe de Recherches Musicales (GRM) of Pierre Schaeffer, is a package of software and utilities for sound synthesis and processing. It was developed over a decade and was implemented even in VST and RATS environment. GRM ToolsApril 15, 2011 in TOPICS tagged GRM Tools / Groupe de Recherches Musicales / Ircam by Alex Di Nunzio (updated on June 15, 2013)