Be patient. Audio decompression is often the last step. If it truly fails, restart the installer and uncheck the "Install Bonus Soundtrack" box. Why Would You Keep This File?
: By making it optional, developers can release these files later, perhaps alongside a "Collector’s Edition" upgrade or as a separate DLC package. fgoptionalbonussoundtracksbin
Excluding the optional component avoids unnecessary hard drive bloat if you only intend to play the game without listening to standalone music files. How to Install Games with Optional Bin Files Be patient
: After downloading, users typically run a "Verify BIN files before installation" tool included in the repack to ensure the file isn't corrupted. developers can release these files later