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news

15/11/2025
Slice VCV v1.2 re-release + extra sound pack.
Homepage improvements to the News section.
Warning included for mobile devices.
OLD
Slice CV v1.3 re-release
Tranvia-kun v1.4 Update
Misc. Errors in website fixed.

welcome

Hello! This is AltEOS' official UTAU archive, where I host all data and of my UTAUs (released or not) in case anything happens.
All data found here is official and may override old websites or links. I try to keep this site up to date !

news

Slice's CV voicebank was released at v1.3. Includes several updates regarding the Readme file.
Slice's VCV voicebank has been re-released at v1.2, includes an extra sound folder and some other updates.

Tranvia-kun was updated to v1.4, wich includes various fixes.

notice

This website is still a WIP. By now, you can click the House icon (top left corner) to go to my main non-UTAU related site. The Home button in the menu takes you back here.If you want to use my UTAU or something, you are very welcome as long as you follow the TOU.

Specific UTAU Terms of Use
Voicebanks these apply to
General Terms of Use:
Section 1: Allowed Behavior
Section 2: Prohibited Behavior
Section 3: Miscellaneous

terms of use

Even if my UTAUs follow some general points across the Terms of Use, some of them have certain differences that are fundamental to be followed. For those specific cases, please read:

MindLess ToU
Azoa/Lídem ToU
Nihilium Wave ToU
Haretsuloids ToU

Note: There may be sub-groups or further specifications of these terms inside their own pages.Note 2: Some UTAUs have shared ownership, like Ixel and Elzro. In such case, the ToU linked in their pages take priority.

voicebanks

All individual voicebanks in this page fall under these Terms of Use.

Tranvia-kun
Slice

section 1 - allowed behavior

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 as long as the correct naming conventions and credit is given.
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.

section 2 - prohibited behavior

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.
Ports to other software. AltEOS does not make themselves responsible for the problems this may cause in any way.

section 3 - miscellaneous

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.