У вашего броузера проблема в совместимости с HTML5
BGM for PSO2, this track is played in the Desert area (planet Lillipa) when there's no enemies around.
The music was recorded in-game using the リリーパ-砂漠 music disc in the player room jukebox.
Like in the areas themselves, the music is completely randomized, so there's no proper loop in-game.
Music Playlist: http://www.youtube.com/playlist?list=PLbHhCHy0GvM02NwZ5Vhwsq29MU_wUNP8G