List of products using MPEX (excerpt) The MPEX technology (Minimum Perceived Loss Time Expansion/Compression) is a novel algorithm aiming at providing high quality time and pitch scaling capabilities to digital audio editing software packages. It is based on Prosoniq's long term research on applications of Artificial Networks and adresses specifically the problems emerging from changing the time base of composite music signals. Standalone MPEX apps for Windows MPEX products for the Mac Steinberg Nuendo Cakewalk Sonar Pyramix MPEX Plugin David GmbH Read more on Time/Pitch Scaling Licensing MPEX from Prosoniq