Synthesizer V

Synthesizer V Studio's singing synthesis combines concatenative synthesis and neural network based singing voice synthesis.^[1] Synthesizer V Studio is available in various free and paid versions, named "Synthesizer V Studio Basic" and "Synthesizer V Studio Pro" respectively. Some Singer Libraries are available as a demo, as a "Lite" version or "Feature Limited Trial" (FLT), but some functionalities are restricted. FLT libraries are more heavily restricted than Lite libraries.

Synthesizer V sprung from the development of the UTAU resampler known as Moresampler, both of which were developed by Kanru Hua.^[2][3][4] It was released on Beta version on 19 August 2018, and released Synthesizer V, first generation editor on 23 December.^[5] In January 2020, the web version, which functionality is restricted was launched.^[6] In July 2020, Synthesizer V Studio, second generation editor was released. In December 2020, Synthesizer V Studio introduced AI engine, rapping vocals and cross-lingual singing synthesis (English, Japanese, Mandarin Chinese, Cantonese Chinese, Korean and Spanish) are supported by later upgrade.^[7][8][9] On 21 March 2025, Synthesizer V Studio 2 (SV2) was released, improved synthesis quality and processing speed, and added new and improved functions.^[10]