: The .rar extension indicates a compressed archive, typically containing the MP3+G files (audio and graphics) used for karaoke playback.
: "AOR" in karaoke filing often refers to Album Oriented Rock or a specific sub-series within a library. sc23469-AOR.rar
The identifier refers to a specific track from the Sound Choice karaoke catalog. Song Title : "Bella (She's All I Ever Had)" Artist : Ricky Martin sc23469-AOR.rar
You can verify the song entry in the Supercube Songbook or other comprehensive karaoke catalogs that list Sound Choice (SC) discs. sc23469-AOR.rar