They are used in the new maps.
// 에피소드 17.1 태동, 일루시온
[email protected]#bgm\\103.mp3#
1@os_a.rsw#bgm\\102.mp3#
1@os_b.rsw#bgm\\87.mp3#
[email protected]#bgm\\162.mp3#
rgsr_in.rsw#bgm\\90.mp3#
pub_cat.rsw#bgm\\175.mp3#
sp_cor.rsw#bgm\\174.mp3#
sp_os.rsw#bgm\\174.mp3#
sp_rudus.rsw#bgm\\176.mp3#
sp_rudus2.rsw#bgm\\176.mp3#
sp_rudus3.rsw#bgm\\176.mp3#