FAQ / Troubleshooting

Q

When playing back a song, a dialog box indicating an undefined error appears, and the song cannot be played back.

Category:VOCALOID4 Editor

A

This problem occurs when VOCALOID4 Editor cannot use your audio device due to "the device being occupied by some other application" or similar reason.

Exit other applications and memory-resident programs that are running, and then restart VOCALOID4 Editor.

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