Add a 8-bar ROCK GUNSHOT track in the following composition:
PS T4Q4 GMROCK KMC BM115 CMAbmaj7QCmQAb6QBb BL8 IL0Q30Q0Q24Q48Q24Q33Q44Q53 TS INST44 DN0 BS BE BS BE BS BE BS BE BS BE BS BE BS BE BS NO89 TD16X0 NOF89 BE TE TS INST0 DN0 BS BE BS BE BS BE BS BE BS BE BS BE BS BE BS BE TE TS INST24 DN0 BS BE TE TS INST24 DN0 BS BE TE PE
TS INST0 DN3 BS NO79 NO72 NO67 TD4X0 NO65 TD0X5 NOF79 TD2X5 NOF72 NOF67 TD1X0 NO79 NO72 NO67 TD1X0 NOF65 TD3X0 NO65 TD0X5 NOF79 TD2X5 NOF72 NOF67 TD1X0 NOF65 BE BS NO79 NO67 NO72 NO65 TD1X0 NOF65 TD3X0 NO65 TD0X5 NOF79 TD2X5 NOF67 TD0X5 NOF72 TD0X5 NO79 NO72 NO67 TD1X0 NOF65 TD3X0 NO65 TD0X5 NOF79 TD2X5 NOF72 TD0X5 NOF67 TD0X5 NOF65 BE BS NO79 NO67 NO72 NO65 TD1X0 NOF65 TD3X0 NOF79 NO65 TD3X0 NOF67 NOF72 TD1X0 NO79 NO72 NO67 TD1X0 NOF65 TD3X0 NO65 TD0X5 NOF79 TD2X5 NOF72 NOF67 TD1X0 NOF65 BE BS NO79 NO67 NO72 NO65 TD1X0 NOF65 TD3X0 NO65 TD0X5 NOF79 TD2X5 NOF67 TD0X5 NOF72 TD0X5 NO79 NO72 NO67 TD1X0 NOF65 TD3X0 NO65 TD0X5 NOF79 TD2X5 NOF72 TD0X5 NOF67 TD0X5 NOF65 BE BS NO79 NO72 NO67 NO65 TD1X0 NOF65 TD3X0 NO65 TD0X5 NOF79 TD2X5 NOF72 NOF67 TD1X0 NO79 NO67 NO72 TD1X0 NOF65 TD3X0 NOF79 NO65 TD3X0 NOF67 NOF72 TD1X0 NOF65 BE BS NO79 NO67 NO72 NO65 TD1X0 NOF65 TD3X0 NO65 TD0X5 NOF79 TD2X5 NOF67 TD0X5 NOF72 TD0X5 NO79 NO72 NO67 TD1X0 NOF65 TD3X0 NO65 TD0X5 NOF79 TD2X5 NOF72 TD0X5 NOF67 TD0X5 NOF65 BE BS NO79 NO67 NO72 NO65 TD1X0 NOF65 TD3X0 NO65 TD0X5 NOF79 TD2X5 NOF67 NOF72 TD1X0 NO79 NO72 NO67 TD1X0 NOF65 TD3X0 NOF79 NO65 TD3X0 NOF72 NOF67 TD1X0 NOF65 BE BS NO65 TD1X0 NOF65 BE TE