Add a 4-bar ROCK FRENCH HORN track in the following composition:
PS T4Q4 GMROCK KME BM110 CMGQEmQBm7QD BL4 IL91Q32Q0Q0Q29Q5Q61Q37Q52 TS INST37 DN1 BS NO43 TD3X531 NOF43 TD0X469 NO53 TD2X302 NOF53 TD0X198 NO52 TD6X302 NOF52 TD1X698 NO51 TD1X5 NOF51 BE BS NO51 TD3X469 NOF51 TD0X531 NO50 TD2X115 NOF50 TD0X385 NO48 TD4X615 NOF48 TD0X885 NO50 TD1X885 NOF50 TD0X615 NO43 TD1X094 NOF43 BE TE TS INST0 DN0 BS BE BS BE BS BE BS BE TE TS INST5 DN3 BS NO55 TD2X323 NOF55 TD0X177 NO71 NO67 NO74 TD1X5 NO53 TD1X406 NOF71 NOF67 NOF74 TD1X062 NOF53 TD0X031 NO52 TD3X802 NOF52 TD0X198 NO70 NO67 NO62 TD3X115 NOF70 NOF67 NOF62 TD0X885 NO70 NO67 NO65 TD1X5 NOF70 NOF67 NOF65 BE BS NO70 NO67 NO65 TD2X281 NOF70 NOF67 NOF65 TD0X219 NO67 NO65 NO70 TD1X969 NOF67 NOF65 NOF70 TD2X031 NO48 TD2X635 NOF48 TD0X365 NO70 NO67 NO65 TD1X281 NOF70 NOF67 NOF65 TD1X219 NO66 NO69 NO72 NO64 TD1X24 NOF66 NOF69 NOF72 TD1X146 NOF64 TD0X115 NO43 NO62 NO67 NO71 TD1X5 NOF43 NOF62 NOF67 NOF71 BE TE TS INST52 DN0 BS NO74 NO67 NO71 TD16X0 NOF74 NOF67 NOF71 BE BS NO74 NO67 NO71 TD0X073 NOF74 NOF67 NOF71 BE TE PE
TS INST61 DN3 BS NO83 TD16X0 NOF83 BE BS NO83 TD16X0 NOF83 BE BS NO83 TD0X531 NOF83 NO64 NO76 NO66 TD0X25 NO71 NO67 NO55 TD3X677 NOF71 NOF67 NOF55 TD0X073 NO72 NO69 NO65 TD2X135 NOF72 NOF69 TD0X615 NO74 NO67 TD4X948 NOF64 TD0X167 NOF74 NOF67 TD0X135 NO72 TD2X302 NOF72 TD0X448 NO63 NO74 NO70 NO67 TD0X719 NOF76 NOF66 NOF65 NOF63 NOF74 NOF70 NOF67 BE BS NO76 NO66 NO65 NO63 NO74 NO70 NO67 TD0X531 NOF65 NOF63 NOF74 NOF70 NOF67 TD13X135 NOF66 TD0X667 NOF76 NO63 NO74 NO70 NO67 NO65 TD1X667 NOF63 NOF74 NOF70 NOF67 NOF65 BE TE