Recently, I unzipped a Naruto Ultimate Ninja Impact file, a compressed PGD file, I unzipped it, well, I found a song inside the file, and I wanted to change it, then I took a new file, the song I'm going to, and put it on On top of the original, I pasted it over the original, only when I enter the iso, the music just doesn't play, the iso kind of didn't accept my file! i don't know what happened, please help me !!!!