Soundpack for those that don't work for 5minutes of game.

http://cafe.naver.com/lotuclan.cafe?iframe_url=/ArticleRead.nhn%3Farticleid=43998

As you can see from this korean site, there are 8 links,

다운로드1

다운로드2

다운로드3

다운로드4

다운로드5

다운로드6

다운로드7

다운로드8

Download it, and it will update your sound pack and you should gain a new music called Intro. This music will appear for first 5 minutes of the game and the regular BGM's will start.