Add a 4-bar ROCK ACOUSTIC BASS track in the following composition:
PS T4Q4 GMROCK KMA BM55 CMAm7 BL4 IL29Q4Q49Q33Q43Q0Q62 TS INST49 DN0 BS NO88 TD5X667 NOF88 TD0X333 NO89 TD1X833 NOF89 TD0X167 NO86 TD5X667 NOF86 TD0X333 NO84 TD2X0 NOF84 BE BS NO84 TD15X833 NOF84 BE BS NO88 TD5X667 NOF88 TD0X333 NO89 TD1X833 NOF89 TD0X167 NO86 TD5X667 NOF86 TD0X333 NO84 TD2X0 NOF84 BE BS NO84 TD15X833 NOF84 BE TE TS INST29 DN0 BS BE BS BE BS NO76 TD6X0 NOF76 NO74 TD1X0 NOF74 NO72 TD1X0 NOF72 NO71 TD6X0 NOF71 NO72 TD1X0 NOF72 NO74 TD1X0 NOF74 BE BS NO69 TD15X833 NOF69 BE TE TS INST4 DN0 BS NO33 NO45 NO64 TD16X0 NOF33 NOF45 NOF64 BE BS NO33 NO45 NO64 TD15X833 NOF33 NOF45 NOF64 BE BS NO33 NO45 NO64 TD16X0 NOF33 NOF45 NOF64 BE BS NO33 NO45 NO64 TD15X833 NOF33 NOF45 NOF64 BE TE TS INST0 DN0 BS BE BS BE BS BE BS BE TE PE
TS INST33 DN0 BS NO33 TD16X0 NOF33 BE BS NO33 TD15X833 NOF33 BE BS NO33 TD16X0 NOF33 BE BS NO33 TD7X667 NOF33 TD0X333 NO33 TD3X75 NOF33 TD0X25 NO31 TD3X75 NOF31 BE TE