Compose a 4-bar ROCK piece:
PS T4Q4 GMROCK KMA BM55 CMAm7 BL4 IL49Q29Q4Q43Q0Q62Q33
PS T4Q4 GMROCK KMA BM55 CMAm7 BL4 IL49Q29Q4Q43Q0Q62Q33 TS INST49 DN0 BS NO88 TD5X667 NOF88 TD0X333 NO89 TD1X833 NOF89 TD0X167 NO86 TD5X667 NOF86 TD0X333 NO84 TD2X0 NOF84 BE BS NO84 TD15X833 NOF84 BE BS NO88 TD5X667 NOF88 TD0X333 NO89 TD1X833 NOF89 TD0X167 NO86 TD5X667 NOF86 TD0X333 NO84 TD2X0 NOF84 BE BS NO84 TD15X833 NOF84 BE TE TS INST29 DN0 BS BE BS BE BS NO76 TD6X0 NOF76 NO74 TD1X0 NOF74 NO72 TD1X0 NOF72 NO71 TD6X0 NOF71 NO72 TD1X0 NOF72 NO74 TD1X0 NOF74 BE BS NO69 TD15X833 NOF69 BE TE TS INST4 DN0 BS NO64 NO45 NO33 TD16X0 NOF64 NOF45 NOF33 BE BS NO64 NO45 NO33 TD15X833 NOF64 NOF45 NOF33 BE BS NO64 NO45 NO33 TD16X0 NOF64 NOF45 NOF33 BE BS NO64 NO45 NO33 TD15X833 NOF64 NOF45 NOF33 BE TE 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 TD2X0 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 TS INST0 DN0 BS BE BS BE BS BE BS BE TE TS INST62 DN3 BS NO33 NO21 NO64 NO60 TD5X667 NOF64 NOF60 TD0X333 NO65 NO62 TD1X833 NOF65 NOF62 TD0X167 NO62 NO59 TD5X667 NOF62 NOF59 TD0X333 NO60 NO55 TD2X0 NOF33 NOF21 NOF60 NOF55 BE BS NO33 NO21 NO60 NO55 TD15X833 NOF33 NOF21 NOF60 NOF55 BE BS NO33 NO21 NO64 NO60 TD5X667 NOF64 NOF60 TD0X333 NO65 NO62 TD1X833 NOF65 NOF62 TD0X167 NO62 NO59 TD5X667 NOF62 NOF59 TD0X333 NO60 NO55 TD2X0 NOF33 NOF21 NOF60 NOF55 BE BS NO33 NO21 NO60 NO55 TD15X833 NOF33 NOF21 NOF60 NOF55 BE TE TS INST33 DN0 BS NO33 TD16X0 NOF33 BE BS NO33 TD15X833 NOF33 BE BS NO33 TD16X0 NOF33 BE BS NO33 TD7X667 NOF33 TD0X333 NO33 TD3X75 NOF33 TD0X25 NO31 TD3X75 NOF31 BE TE PE