Having trouble with lua code

i made a game money hunt and i'm havving trouble adding music how can i do this?

http://wiki.ps2dev.org/psp:lua_playe...ound_and_music

You will need modplug tracker. With this you can convert many formats into a format that LUA Player can read. These formats are .wav, .xm, .it, .mod, and .s3m.

I think the code is Music.playFile("filename.xm")
and to stop the music Music.stop("filename.xm")