For audiophiles and collectors, "The Complete Decca Studio Recordings" is available in a high-quality FLAC (Free Lossless Audio Codec) format, which ensures that the music is preserved in its original, uncompressed form. The "patched" version of the FLAC files refers to a meticulous process of verifying and correcting any errors or inconsistencies in the digital files, ensuring that the audio is accurate and reliable.