As a core component for text tokenization, eSpeak NG needs to be pre-installed on Windows or Linux. Windows users need to download and install espeak-ng-X.XX-x64.msi and restart their terminals, while Linux users need to install it via the apt command. The correct configuration of this dependency is a prerequisite for the proper functioning of the TTS service, which plays a key role especially when dealing with multilingual texts.
This answer comes from the articleKitten-TTS-Server: a self-deployable lightweight text-to-speech serviceThe