Voice playback is intermittent or contains interference.

This may be remedied by reviewing the audio buffer settings on your DAW. For details, please see the user's manual of the DAW you are using. Additionally, the CPU may be overloaded, so try reducing the number of plug-ins running at the same time.

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Can I use the VOCALO CHANGER PLUGIN with a stereo vocal source?

Yes, it can be used. However, the sound output from the left channel is converted from the left and right channels.

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Does the VOCALO CHANGER PLUGIN support more than 2 channels such as 5.1 ch?

Operation is not guaranteed for use with surround tracks.

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The pitch of some of the converted vocals is strange. How can I fix it?

Depending on the volume, some vocal tracks may not be recognized correctly. Try adjusting the volume of the vocal track and the Input Gain of the VOCALO CHANGER PLUGIN.

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The vocal breathing sounds strange. How can I fix it?

Depending on the volume, some vocal tracks may not be recognized correctly. Try adjusting the volume of the vocal track and the Input Gain of the VOCALO CHANGER PLUGIN.

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Some pronunciation output by the PLUGIN is unclear. How can I fix it?

Depending on the volume, some vocal tracks may not be recognized correctly. Try adjusting the volume of the vocal track and increasing or decreasing the Input Gain and Expression of the VOCALO CHANGER PLUGIN.

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I have installed the software successfully, but I do not know how to authorize it.

Please refer to the following articles and perform authentication.

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When I enter the download code, the following error message appears: "Download code is invalid."

Please check that there are no blank spaces before or after the download code.

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When I try to authorize the software, a message appears indicating that connection to the network has failed and I cannot authorize the software.

Please check the following items: 1. Confirm that your computer is connected to the internet. 2. Confirm that the clock on your computer is set correctly. 3. The authorization server may be busy. Wait for a while and perform the operation again later. 4. Check that your OS meets the system requirements. You can use the software for a certain period of time after installing it without having to authorize it. If you have trouble connecting to the authorization server, please wait a while and try authorizing the software again.

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When I reinstall the VOCALO CHANGER PLUGIN or a voice bank, I get a message indicating that the maximum number of authorizations has been reached, and the software cannot be authorized.

Please try authorization again after unauthorizing the software on your previous computer by using VOCALOID Authorizer. If authorization cancellation (deauthorization) fails, please contact the Yamaha VOCALOID Customer Support Center.

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