Here is a hack story for hearing(audition) Europe. (If you use this hack, you will have all the song of hearing(audition) including wedding party and wedding day but you can play only the story mode)
1.Go to ur Audition Folder i.e. "C:\Program Files\Alaplaya\Audition\"
2.make sure that u've made a back up of the files Audition.exe and 034.acv (this file in folder DATA)
i.e. make a new folder, name it to "BackUp" and place the Original files into the folder
Source: Gamezplanet
3.Replace 034.acv and Audition.exe
NOTE: U can use 0s Hack only for these Story Numbers: 05, 07, 11, 12, 14, 17, 18, 20 26, 31, 33, 76, 80, 81, 82, 83, 87, 92, 95, 100
Paste the original Audition.exe into ur Audition folder if u don't want to use hack anymore, ty =))
