GI20Editor is a software editor for the Roland GI-20 GK-MIDI guitar interface. Besides being an alternative to programming the device through a knob, GI20Editor can greatly enhance the guitar/synthesizer connection experienced through the GI-20. With this tool, you can view and modify all system and patches parameters easily. You can save complete GI-20 setups as documents, for backup purposes and fast switching between different configurations. In addition, you are able to import or export GI-20 sysex dump files.