Add a 4-bar ROCK CELLO track in the following composition:
PS T4Q4 GMROCK KMA BM125 CMBm7b5QAm7QAmQG BL4 IL54Q4Q0Q1Q0Q29Q43Q52Q33Q43 TS INST52 DN0 BS BE TE TS INST1 DN2 BS NO60 NO64 NO33 TD5X667 NOF60 NOF64 TD0X333 NO62 NO65 TD1X833 NOF62 NOF65 TD0X167 NO59 NO62 TD5X667 NOF59 NOF62 TD0X333 NO55 NO60 TD2X0 NOF33 NOF55 NOF60 BE BS NO55 NO60 NO33 TD15X833 NOF55 NOF60 TD0X167 NOF33 BE BS NO60 NO64 NO33 TD5X667 NOF60 NOF64 TD0X333 NO62 NO65 TD1X833 NOF62 NOF65 TD0X167 NO59 NO62 TD5X667 NOF59 NOF62 TD0X333 NO55 NO60 TD2X0 NOF33 NOF55 NOF60 BE BS NO33 NO55 NO60 TD7X667 NOF33 TD0X333 NO33 TD3X75 NOF33 TD0X25 NO31 TD3X75 NOF31 TD0X083 NOF55 NOF60 BE TE TS INST0 DN0 BS BE TE TS INST43 DN0 BS BE TE PE
TS INST43 DN2 BS NO74 NO62 TD2X0 NOF74 NOF62 NO72 NO60 TD1X833 NOF72 NOF60 BE BS TD4X0 NO67 NO55 TD1X833 NOF67 NOF55 TD0X167 NO79 NO67 TD3X75 NOF79 NOF67 TD0X25 NO74 NO62 TD2X667 NOF74 NOF62 TD1X333 NO74 NO62 TD1X833 NOF74 NOF62 BE BS NO74 NO62 TD1X833 NOF74 NOF62 TD0X167 NO76 NO64 TD1X833 NOF76 NOF64 TD0X167 NO76 NO64 TD1X833 NOF76 NOF64 BE BS TD8X0 NO76 NO64 TD3X75 NOF76 NOF64 TD0X25 NO74 NO62 TD3X75 NOF74 NOF62 BE TE