Add a 8-bar POP CELLO track in the following composition:
PS T4Q4 GMPOP KMG BM100 CMGmQEb6QGmQCm BL8 IL0Q48Q42Q49Q68Q43Q0Q48Q48Q42 TS INST68 DN0 BS NO72 TD8X0 NOF72 NO70 TD4X0 NOF70 NO69 TD4X0 NOF69 BE BS NO69 TD2X0 NOF69 NO67 TD6X0 NOF67 NO69 TD2X0 NOF69 NO70 TD4X0 NOF70 BE BS NO69 TD2X667 NOF69 NO65 TD2X667 NOF65 NO63 TD2X667 NOF63 NO62 TD2X667 NOF62 NO63 TD5X333 NOF63 BE BS BE BS NO62 TD6X0 NOF62 NO67 TD4X0 NOF67 NO65 TD4X0 NOF65 NO67 TD2X0 NOF67 BE BS TD2X0 NO67 TD6X0 NOF67 NO74 TD6X0 NOF74 NO75 TD2X0 NOF75 BE BS NO75 TD2X0 NOF75 NO72 TD14X0 NOF72 BE TE TS INST0 DN0 BS BE BS BE BS BE BS BE BS BE BS BE BS BE BS BE TE TS INST49 DN1 BS NO67 TD2X0 NO82 TD14X0 NOF67 NOF82 BE BS NO67 TD2X0 NO82 TD4X0 NOF82 NO84 TD2X0 NOF84 NO82 TD4X0 NOF82 NO81 TD2X0 NOF81 NO79 TD2X0 NOF67 NOF79 BE BS NO69 NO81 TD3X0 NOF81 NO72 TD13X0 NOF69 NOF72 BE BS NO69 TD2X0 NO82 TD4X0 NOF82 NO84 TD2X0 NOF84 NO82 TD4X0 NOF82 NO81 TD2X0 NOF81 NO79 TD2X0 NOF69 NOF79 BE BS NO70 NO79 TD2X0 NOF79 NO82 TD14X0 NOF70 NOF82 BE BS NO70 TD2X0 NO82 TD4X0 NOF82 NO84 TD2X0 NOF84 NO82 TD4X0 NOF82 NO81 TD2X0 NOF81 NO79 TD2X0 NOF70 NOF79 BE BS NO63 NO82 TD3X0 NOF82 NO75 TD13X0 NOF63 NOF75 BE BS NO63 TD2X0 NO82 TD4X0 NOF82 NO84 TD2X0 NOF84 NO82 TD4X0 NOF82 NO81 TD2X0 NOF81 NO79 TD2X0 NOF63 NOF79 BE TE TS INST42 DN0 BS BE TE PE
TS INST43 DN0 BS NO38 TD16X0 NOF38 BE BS NO38 TD16X0 NOF38 BE BS NO39 TD16X0 NOF39 BE BS NO39 TD16X0 NOF39 BE BS NO38 TD16X0 NOF38 BE BS NO38 TD16X0 NOF38 BE BS NO36 TD16X0 NOF36 BE BS NO36 TD16X0 NOF36 BE TE