: The code "sc22273" is a release identifier used by specific digital archiving or scene groups to catalog their uploads. It acts as a serial number for a particular version or "rip" of the media. Technical Importance of Part 01
Digital media, especially large games or high-fidelity soundtracks, are often split into smaller "parts" (like .part01.rar , .part02.rar ) to facilitate easier downloading and storage. This specific file represents the first segment of a multi-part RAR archive. Without the subsequent parts, the data inside remains inaccessible, as the decompression software requires every piece to reconstruct the original files. Context: Sword Art Online: Alicization Lycoris sc22273-SAOALBOM.part01.rar
: The "BOM" suffix in the filename likely refers to a "Best of Music" compilation. Sword Art Online is renowned for its high-production soundtracks, featuring artists like LiSA and ReoNa. These files often circulate in fan communities for those looking to archive the game's atmospheric scores. : The code "sc22273" is a release identifier