Only one file!
- mp3HD is a lossless audio codec (100% bit-exact replica of CD tracks)
- Backward Compatible to mp3
- File extension .mp3
- Bitrates for music approximately 500 to 900 kbps rates (similar to other lossless codecs), depending on genre
- Embedded mp3 track and the mp3HD file share the same id3 metadata
- Encoding parameters (e.g. bit rate), ancillary data and meta data of embedded mp3 track are under control