The FLAC (Free Lossless Audio Codec) format is a popular and widely used lossless audio compression format. Unlike lossy formats such as MP3, FLAC compresses audio data without sacrificing any quality, resulting in smaller file sizes while maintaining a bit-for-bit identical representation of the original audio. FLAC files are well-suited for audiophiles and music enthusiasts who prioritize preserving the highest audio quality. This format is commonly used for digital music distribution and archiving, providing a balance between efficient compression and audio fidelity.