mp3HD 是無損壓縮檔, 基本上跟 flac, ape 等意思一樣, 不過好像因為是 mp3 檔格式, 不需要另外 code 解碼, 也就是說可以放 mp3 的都可以放 mp3HD(? 還不確定, 實驗中).


mp3HD Overview

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