alias mplay { /run $shortfn(C:\Program Files\Windows Media Player\wmplayer.exe) $+(",$1-,") }
mIRC is a chat medium. Music doesn't actually fall under this category, but can be done WHILE chatting. I've never seen someone typing to another user while busy watching a movie. Windows comes with a media player, either use that, or download a facsimile of winamp.