You're not actually telling us what that method is or where to find it, so we really can't be expected to help you with it.
Trying having a look at this tutorial to see if it helps. Please also report back about it, because if it does work well, I might add it to Essentials.
The method was what i mentioned:
Anyway, the script brought up an error when I first tried to use it, with something I assume linked to the original battle system. I edited the part out, but it still doesn't read the looping tags in the OGG or let me use the other method mentioned effectively.