[Help]Regarding Instant Map Music

[seneljay]

I just want to check if I change my map to Instant Map why it doesn't have music ? It is working if is a normal map.
Possible to make music working in Instant Map?

[Used]    [Filename]                [mapid]    [fieldserver][Flags]        [mapname]    [bgm][loading image][Instant]
MAP =     [1]    [w_ep3_saintB_51F.Lev][51,0][0][0,0,1,0,1,1,0,1,1,1,0][HeadB 51F][m7a.ogg][loading_018.dds][1][0] 

[MentaL]