* - A clean, high level, C++ API to handling audio meta data.
* - Format specific APIs for advanced API users.
* - ID3v1, ID3v2, APE, FLAC, Xiph, iTunes-style MP4 and WMA tag formats.
- * - MP3, MPC, FLAC, MP4, ASF, AIFF, WAV, TrueAudio, WavPack, Ogg FLAC, Ogg Vorbis and Speex file formats.
+ * - MP3, MPC, FLAC, MP4, ASF, AIFF, WAV, TrueAudio, WavPack, Ogg FLAC, Ogg Vorbis, Speex and Opus file formats.
* - Basic audio file properties such as length, sample rate, etc.
* - Long term binary and source compatibility.
* - Extensible design, notably the ability to add other formats or extend current formats as a library user.