TROUBLESHOOT
Mobile VOCALOID Editor
It is useful, but not required. You can enter notes with just the piano roll on your screen. You can also display a piano on the screen in the app.
Please open the CONFIG menu at the bottom of the Song Selection screen and turn on “Show All Tool Buttons.”
If you are unable to find a solution in the Troubleshooting section, please use the Inquiry Form to submit an inquiry.