To show something more modern, there are hardware devices capable of singing synthesis, e.g.: https://sonicstate.com/news/2022/01/21/casio-releases-two-vocal-sy

To show something more modern, there are hardware devices capable of singing synthesis, e.g.: https://sonicstate.com/news/2022/01/21/casio-releases-two-vocal-synthesizers/ https://sonicstate.com/news/2022/01/21/casio-releases-two-vo...