This files is Patch of Medal of Honor: World War I (MOHWWI) MOD. Without "MOHWWI v1.0", this files cannot be played. Place the .pk3 file and "sound_mohww1" folder into the "main" folder in Medal of Honor Allied Assault. Place the mus_MainTheme.mp3 file into the "main\sound\music" folder in Medal of Honor Allied Assault. (Please exchange .mp3 files.) To remove the v1.01 Beta, just delete the .pk3 file. To remove the music, just returns the .mp3 file.