Select the launch option "Launch Companion Application" in the launch options when starting the game in Steam to launch the stand alone Companion app. Export in-game drum kits to files, and launch MIDI with ease, tools and other options. Open the program manually, locate "Companion Application.exe" in the games installation root directory.
VIve controls have changed a bit, you can now enter EDIT MODE via the left controller. Vive users please continue to send us your personal input.