- Ogg Vorbis is a fully Open, non-proprietary, patent-and-royalty-free,
- general-purpose compressed audio format for high quality (44.1-48.0kHz,
- 16+ bit, polyphonic) audio and music at fixed and variable bitrates
- from 16 to 128 kbps/channel. This places Vorbis in the same class as
- audio representations including MPEG-1 audio layer 3, MPEG-4
- audio (AAC and TwinVQ), and PAC.