I've never even heard of that. Interesting. I'd definitely offer to help you out if we used the same DAW. Though I don't have much experience composing orchestral music.
I'm assuming you're on Windows? Download Pakscape. Then it's just a matter of treating it like a folder. This might be helpful, although it can be a little vague in parts.
If you have modding experience, that will be easier to explain. Just do what mrwonko said. You can look for other mods that do this and compare what they did and mimic it, but with the model you want.
Another question. Are you wanting to really learn how to do it yourself? I don't want to waste time and explain this unless you are willing to do it. No offense at all, that's just usually how this kind of process goes usually.
There's no proper way of doing that without replacing him in single player and multiplayer. If that's alright with you, I can explain further I suppose.
@@lil_binger I suggest trying this a couple times. Just submit that same file. I won't approve them so just title them "test" or something like Cael said.