Utaformatix (https://sdercolin.github.io/utaformatix3/) is an open source online singing synthesis project converter. It supports vocaloid, utau, deepvocal, cevio and synth-v. This is an electron app which lets you use it offline.
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Deepvocal Hitsuboku Kumi Chinese voicebank (dvtb1)oxygendioxide
