Add a 4-bar POP SLAP BASS 2 track in the following composition:
PS T4Q4 GMPOP KMC BM80 CMCQFmQAbmQCQFm BL4 IL119Q53Q2Q0Q0Q38Q0 TS INST53 DN0 BS BE TE TS INST0 DN0 BS BE TE TS INST0 DN0 BS BE TE TS INST0 DN0 BS BE BS BE BS BE BS BE TE PE
TS INST38 DN1 BS BE BS BE BS NO36 TD0X167 NOF36 TD1X833 NO36 TD2X0 NOF36 NO36 TD0X167 NOF36 TD1X833 NO36 TD2X0 NOF36 NO36 TD0X167 NOF36 TD1X833 NO36 TD2X0 NOF36 NO36 TD0X167 NOF36 TD1X833 NO36 TD2X0 NOF36 BE BS NO41 TD0X167 NOF41 TD1X833 NO41 TD2X0 NOF41 NO41 TD0X167 NOF41 TD1X833 NO41 TD2X0 NOF41 NO44 TD0X167 NOF44 TD1X833 NO44 TD2X0 NOF44 NO44 TD0X167 NOF44 TD1X833 NO44 TD2X0 NOF44 BE TE