The MBROLA Project
The MBROLA Project is an open-source software for speech synthesis. It produces synthetic speech by concatenating diphones, which are small units of speech audio. MBROLA supports multiple languages and provides a database of diphones for download.
opensource
speech-synthesis
diphones
concatenative-synthesis
The MBROLA Project: Open-Source Speech Synthesis Software
Discover the MBROLA Project, an open-source software for speech synthesis, and learn how it generates synthetic speech through diphone concatenation, supporting multiple languages with downloadable diphone databases.
What is The MBROLA Project?
The MBROLA Project is an open-source software application and set of speech databases designed for speech synthesis. It functions by concatenating prerecorded diphones, which are units of speech audio that cover the transition from the center of one speech sound to the next.
MBROLA allows users to input text and have it converted to synthetic speech. It supports multiple languages, with diphone databases available for download. These databases contain the actual speech recordings necessary for MBROLA to function.
Some key features and capabilities of the MBROLA Project include:
- Open-source software, free for anyone to use and modify
- Diphone-based synthesis, allowing natural-sounding speech output
- Support for many European and other languages
- Extensive diphone databases available for many languages
- Adjustable speech parameters like pitch and speed
- Integration capabilities with other applications via command-line usage or APIs
The MBROLA Project provides researchers, developers, and hobbyists with a powerful speech synthesis platform. It can enable speech output for software and devices without needing extensive recording and engineering of the actual speech. The open-source nature also allows community contributions to improving voices and databases over time.
The MBROLA Project Features
Features
- Concatenative speech synthesis
- Uses diphones as basic units
- Supports multiple languages
- Provides diphone databases for download
- Open source software
Pricing
- Open Source
Pros
Free and open source
Supports many languages
Good quality output
Active community support
Cons
Limited naturalness compared to more modern TTS systems
Requires diphone databases which can be large
Difficult to modify or extend
Official Links
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