: These are often internal codes or labels used by collectors for specific recording sessions that were never intended for public release. In many instances, "LS" refers to a specific "Label Series" or a high-end bootleg manufacturer known for cleaning up raw studio tapes. "Session Masterworks"
: Proof that the files are lossless and unedited from their original digital transfer. 3. Likely Featured Artists ls secret star session masterworks 4 txt full
# Masked output python secret_masterworks.py ls : These are often internal codes or labels