Add a 4-bar POP ROCK ORGAN track in the following composition:
PS T4Q4 GMPOP KMB BM60 CMAQDQGQBm BL4 IL0Q19Q0Q32Q10Q41Q70Q63 TS INST32 DN0 BS NO49 TD15X983 NOF49 BE BS NO50 TD7X983 NOF50 TD0X017 NO54 TD7X983 NOF54 BE BS NO55 TD15X983 NOF55 BE BS NO47 TD15X983 NOF47 BE TE TS INST10 DN2 BS NO69 TD1X983 NOF69 TD0X017 NO71 TD1X983 NOF71 TD0X017 NO68 TD1X983 NOF68 TD0X017 NO69 TD5X983 NOF69 TD2X017 NO69 TD1X983 NOF69 BE BS NO78 TD1X983 NOF78 TD0X017 NO78 TD1X983 NOF78 TD0X017 NO78 TD1X983 NOF78 TD0X017 NO78 TD3X983 NOF78 TD0X017 NO78 TD3X983 NOF78 TD0X017 NO78 TD1X983 NOF78 BE BS NO78 TD1X983 NOF78 TD0X017 NO76 TD1X983 NOF76 TD0X017 NO78 TD1X983 NOF78 TD0X017 NO79 TD5X983 NOF79 TD0X017 NO78 TD1X983 NOF78 TD0X017 NO76 TD1X983 NOF76 BE BS NO74 TD1X983 NOF74 TD0X017 NO66 TD1X983 NOF66 TD0X017 NO66 TD1X983 NOF66 TD0X017 NO66 TD5X983 NOF66 BE TE TS INST70 DN0 BS BE TE TS INST41 DN0 BS BE TE PE
TS INST19 DN1 BS NO85 NO88 NO81 TD15X983 NOF85 NOF88 NOF81 BE BS NO81 NO78 NO86 TD15X983 NOF81 NOF78 NOF86 BE BS NO83 NO86 NO79 TD7X983 NOF83 NOF86 NOF79 TD0X017 NO82 NO86 NO79 TD7X983 NOF82 NOF86 NOF79 BE BS NO86 NO78 NO83 TD15X983 NOF86 NOF78 NOF83 BE TE