GT-8 Master can edit, backup, and restore your patches on your computer. You can deeply edit the patches in all its details, including an easy and intuitive way to handle the complex Assign Variables. You can also configure global settings, like custom preamps and speakers. New multi-threaded MIDI engine, graphical plot area for EQ, drag and drop FX chain, and new toolbar design. Version 0.2.1 includes small enhancements and bugfixes.