- Home: https://web.archive.org/web/20120326005334/http://fredrik.jemla.eu/sinatra/
- State: mature, inactive since 2008
- Keyword: music, content open, karaoke
- Code language: C
- Code license: GPL-3.0
- Code dependency: FreeType, GStreamer, libavformat, portaudio, SDL
- Assets license: ? (GPL-3.0)
- Developer: Fredrik Portstrom