FLAC (Free Lossless Audio Codec). This means the file is lossless (CD-quality or higher, not a compressed MP3), making it suitable for high-fidelity listening, archiving, or DJ use.
Based on the filename , here are the key features and descriptive notes for this release:
The 2006 edition from Revisited Records (REV 043) is the definitive digital version often found in high-fidelity FLAC formats: