Add a 4-bar POP ELECTRIC BASS (PICK) track in the following composition:
PS T4Q4 GMPOP KMBb BM130 CMCQBb6QBb BL4 IL24Q19Q7Q45Q16Q127Q32Q53Q24Q53Q35Q24 TS INST24 DN0 BS BE TE TS INST7 DN2 BS TD0X021 NO67 NO60 TD1X688 NOF67 NOF60 TD0X313 NO67 NO60 TD2X021 NOF67 NOF60 TD1X979 NO67 NO60 TD2X021 NOF67 NOF60 TD5X979 NO55 TD1X354 NOF55 BE BS TD0X021 NO65 NO58 TD2X354 NOF65 NOF58 TD3X646 NO65 NO58 TD2X021 NOF65 NOF58 TD3X979 NO65 NO58 TD2X021 NOF65 NOF58 BE BS TD2X021 NO65 NO58 TD1X688 NOF65 NOF58 TD2X312 NO53 TD1X354 NOF53 TD0X646 NO65 NO58 TD4X021 NOF65 NOF58 BE BS TD2X021 NO65 NO58 TD1X688 NOF65 NOF58 TD4X312 NO65 NO58 TD4X021 NOF65 NOF58 BE TE TS INST45 DN3 BS TD0X021 NO57 NO62 NO65 TD8X0 NO55 NO60 NO64 TD0X021 NOF57 NOF62 NOF65 TD7X958 NOF55 NOF60 NOF64 BE BS NO55 NO60 NO64 TD0X042 NOF55 NOF60 NOF64 TD3X979 NO58 NO62 NO65 TD4X021 NOF58 NOF62 NOF65 TD3X979 NO58 NO62 NO65 TD3X979 NOF58 NOF62 NOF65 BE BS NO58 NO62 NO65 TD0X042 NOF58 NOF62 NOF65 TD3X979 NO58 NO62 NO65 TD4X021 NOF58 NOF62 NOF65 TD3X979 NO58 NO62 NO65 TD3X979 NOF58 NOF62 NOF65 BE BS NO58 NO62 NO65 TD0X042 NOF58 NOF62 NOF65 TD3X979 NO58 NO62 NO65 TD4X021 NOF58 NOF62 NOF65 TD3X979 NO58 NO62 NO65 TD3X979 NOF58 NOF62 NOF65 BE TE TS INST19 DN0 BS BE TE PE
TS INST35 DN1 BS TD0X021 NO38 TD8X0 NO36 TD0X021 NOF38 TD7X958 NOF36 BE BS NO36 TD0X021 NO46 TD0X021 NOF36 TD4X0 NOF46 TD3X979 NO46 TD4X021 NOF46 BE BS TD0X021 NO46 TD4X021 NOF46 TD3X979 NO46 TD4X021 NOF46 BE BS TD0X021 NO46 TD4X021 NOF46 TD3X979 NO46 TD4X021 NOF46 BE TE