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TERMS OF USE

Terms of use regarding the characters and voicebanks.

Last updated on 3rd June, 2025. Can be updated anytime.

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This is a summary of the Terms of Use.

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These Terms of Use apply to the following characters and voicebanks: Meast, Glucagon.

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Section 1 - Allowed behavior​​

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  • Creation of Original Songs and Covers is allowed.

  • Creation of adult content (gore, drugs, +18) is allowed as long as this content is not protrayed for positive propaganda regarding these topics.

  • Making monetary profit with the Covers or Songs is allowed.

  • Once distribution is finished, you can upload to services like UTAU Lost Media.

  • You can create fanworks (fanart, fansongs, fanfiction, cosplay...) as long as they follow the Terms of Use. This includes drawing the characters in different clothings, shipping and creation of Alternate Universes. However, selling artwork of these characters requires permission, even if it is someone else's request. Please contact AltEOS.

  • Creation of unofficial ports to other software (or format) is under your own responsability. AltEOS does not take responsability over the problems it might cause you. This includes, and is limited to: edits of configuration/oto.ini.

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Section 2 - Prohibited behavior

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  • Creation of Fanloids (derivative voices or designs) is prohibited since the 2nd of February, 2021.

  • Any content that promotes hatred towards individuals or groups of people, regardless of religion, ideologies, sexualities, etc... is completely prohibited.

  • Creation of AI related content, such as feeding AI with these artwork, voicebanks, or anything that uses them as source, is prohibited. More details in Section 3 (Miscellaneous).

  • The re-distribution of source files, may they be edited or under another name, is prohibited.

  • Using the artwork to trace/plagiarize designs is prohibited. However, using them as a reference is allowed.

  • Edition of source files (.wav, .png, any kind of asset found in the distribution of the website or voicebank files) is prohibited since 3rd of June, 2025.

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Section 3 - Miscellaneous

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  • Edition of WAV files is no longer allowed for ports or artificial voicebank creation (formats, languages). Ports to other software is still allowed for personal usage without distribution.

  • Usage of AI tools like DiffSinger or RVC is prohibited in any way, even if personal usage. The only exception is if AltEOS gives permission themselves.

  • If you are unsure wether any usage of voicebank or characters falls under any category, please contact AltEOS.

 
 
 

Meast, Glucagon, and the UTAU voicebanks under the MindLess Project belong to AltEOS.

 
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