For the PlayStation, many users have reported that filenames are crucial. For example, a file downloaded as SCPH7003.BIN must be renamed to scph5501.bin to work correctly with OpenEmu. An extra‑quality pack will have these files pre‑named and verified.
For Sega CD and PS1 games, missing background music usually points to a poorly configured .cue sheet file pointing to the wrong filenames, or a localized BIOS failing to initialize the CD-DA audio drive. Ensure your BIOS matches the region of the game file you are attempting to run. Core Permission Failures on macOS openemu bios pack extra quality