MP3 转 FLAC
把 MP3 重新打包成 FLAC，供以无损文件为核心整理的播放器和音乐库使用。
来自
To
MP3
The universal audio format. Small files that play on every device, app, and player made in the last two decades.
FLAC
Lossless compressed audio — CD quality at roughly half the size of WAV. The archival format of choice for music collections.