Add a 4-bar ROCK BRASS SECTION track in the following composition:
PS T4Q4 GMROCK KMA BM50 CMAm7 BL4 IL29Q0Q33Q62Q43Q49Q43Q4Q0 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 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 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 TS INST0 DN0 BS BE BS BE BS BE BS BE TE PE
TS INST62 DN3 BS NO21 NO33 NO60 NO64 TD5X667 NOF60 NOF64 TD0X333 NO62 NO65 TD1X833 NOF62 NOF65 TD0X167 NO59 NO62 TD5X667 NOF59 NOF62 TD0X333 NO55 NO60 TD2X0 NOF21 NOF33 NOF55 NOF60 BE BS NO21 NO33 NO55 NO60 TD15X833 NOF21 NOF33 NOF55 NOF60 BE BS NO21 NO33 NO60 NO64 TD5X667 NOF60 NOF64 TD0X333 NO62 NO65 TD1X833 NOF62 NOF65 TD0X167 NO59 NO62 TD5X667 NOF59 NOF62 TD0X333 NO55 NO60 TD2X0 NOF21 NOF33 NOF55 NOF60 BE BS NO21 NO33 NO55 NO60 TD15X833 NOF21 NOF33 NOF55 NOF60 BE TE