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This article is about the CeVIO AI software known as a voicebank, dubbed Rei. If you are looking for the CeVIO character then click here.

History[]

2020[]

On July 22, 2020, VOCALOMAKETS announced that a singing voicebank for Yuzuki Yukari would be developed alongside updates for IA TALK, ONE TALK, and a Song Voice for flower. VOCALOMAKETS noted that their goal is to "further expand the range of singing voice synthesis".[1][2] On November 1, Techno-Speech, Inc. announced on Twitter that they would be handling the full development and distribution of Yukari's CeVIO AI voice library, which was later known as "Yuzuki Yukari Rei".[3] On November 20, a demo featuring Yukari Rei was uploaded to the official VOCALOMAKETS SoundCloud alongside the silhouette for her new design.[4] On December 19, the full design was revealed during a VOCALOMAKETS livestream.[5] The full image was later released on December 21 in a VOCALOMAKETS press release alongside information regarding price & release date.

2021[]

Pre-orders for Yukari Rei opened on January 15, 2021 on the official TechnoSpeech website[6] and on Amazon.[7] On January 19, it was announced that she would be releasing as both a physical packaged version and a digital download version, which was to be made available through Vector PC Shop.[8] The physical Song Voice would be available separately after February. Users who pre-ordered were also offered an acrylic stand based on Yukari Rei.[9] The demo previously uploaded to SoundCloud was also uploaded to VOCALOMAKETS' official YouTube Channel.[10] She was officially released on January 29.

2024: 2.0 vocoder update[]

On March 4, 2024, Yuzuki Yukari Rei was updated to version 2.0.0, incorporating a new vocoder first introduced on first-party VoiSona Song voicebanks; her own VoiSona Song was also updated to this new engine.[11]

Product Information[]

Demonstrations[]

Demonstrations

麗しき月 (elegant moon) Niconico YouTube SoundCloud
月夜の結 (Tsukiyo no Yui) Niconico YouTube SoundCloud
ニュームーン・ロマンス (New Moon Romance) SoundCloud

System Requirements[]

  • Operating environment
    • Supported OS: Windows 10 Japanese edition (32 / 64bit)
    • Windows 8.1 Japanese edition (32 / 64bit)
  • CPU: Intel / AMD dual core processor or higher *4 Cores or higher recommended*
  • Memory: 4GB or more * 8GB or more recommended
  • HDD: 1GB or more (400MB or more if the editor is already installed)
  • Display: 1280 x 720 or higher full color
  • Other: Requires Windows compatible sound device for audio playback.
    • Internet connection is required for license activation and update.

Additional Notes[]

  • A Windows-compatible sound device is required for audio playback.
  • A DVD-ROM drive is required to install the package version.
  • To activate and update to the latest version
    • Your computer must be connected to an internet environment.
  • On all computers even if the above operating environment is met
    • Operation is not guaranteed.
  • Depending on the overall performance of the computer, the number of tracks that can be used at the same time
    • There may be a difference in performance.
  • Please check the CeVIO official website ( http://cevio.jp/ ) for the latest information such as the operating environment .

Voicebank Libraries[]

Product Information
Optimum
  Language: Japanese  Genre: Pop, Jazz & Ballads  Optimum Range: G3 ~ D5[12]  Optimum Tempo: 80-145 BPM


Package details as noted:

"CeVIO AI Yuzuki Yukari Rei" is a female singing voice described as having a "sense of clearness" that reproduces voice quality, habits, and singing using AI technology with deep learning next-generation singing voice synthesis.

Trial Version/Starter Pack
  Trial Version: No  Starter Pack: Yes
Vocal traits as noted:
  • Contains breath sounds and unique breathing "ingredients".
Phonetic notes as noted:

[2.0] Will pronunce "f" consonants more as a "h" ("fa" might sound as "ha")

Software issues as noted:
  • [1.X] She is reported to have several issues with pitching that can be fixed by using the slur feature on the concerned notes.
Voicebank sample

Solfege:
1.0.0:
2.0.0:


References[]

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