Actually I quite a problem with that to. It didn't let me use my original wav file. When loading the file to the looping tool it showed a 25+ minute lenght instead of the actual lenght that was about 8 minutes or so, and if I click anywhere on the time bar the "program stop working" window will...
I used the program and it work perfectly, the only issue I faced was when playing the BGM on the actual console, it loops on a section that isn't the one I chose and doesn't stops looping at all. I don't know if it was my fault because I tried to pick section where it loops multiple times until...