To the uninitiated, it looks like a typo or broken code. To the digital archaeologist or budget-conscious audiophile, it represents a specific—and controversial—way people have been sharing high-resolution audio for decades.
FLAC (Free Lossless Audio Codec) is the gold standard for audiophiles who want CD-quality or higher sound without the bloated size of WAV files. Unlike MP3, FLAC preserves every bit of data from the original recording. index of flac music link
Indexing your FLAC music library can help in: To the uninitiated, it looks like a typo or broken code