Compose a 4-bar ROCK piece:
PS T4Q4 GMROCK KMB BM110 CMEbmQEQF#QBQEbm BL4 IL38Q52Q11Q78Q91Q49Q25
PS T4Q4 GMROCK KMB BM110 CMEbmQEQF#QBQEbm BL4 IL38Q52Q11Q78Q91Q49Q25 TS INST38 DN1 BS NO34 TD13X792 NOF34 TD0X25 NO27 TD1X75 NOF27 BE BS NO28 TD13X708 NOF28 TD0X333 NO25 TD1X708 NOF25 BE BS NO30 TD7X792 NOF30 TD0X208 NO30 TD1X667 NOF30 TD0X292 NO32 TD1X708 NOF32 TD0X292 NO35 TD3X708 NOF35 BE BS NO35 TD13X792 NOF35 TD0X25 NO30 TD1X75 NOF30 BE TE TS INST52 DN0 BS BE BS BE BS BE BS NO71 NO66 NO63 TD9X792 NOF71 NOF66 TD0X208 NO66 TD2X0 NO71 TD1X625 NOF71 TD0X375 NO70 TD1X5 NOF63 TD0X125 NOF66 TD0X375 NOF70 BE TE TS INST11 DN0 BS BE BS BE BS TD8X0 NO54 TD0X292 NOF54 TD1X667 NO56 TD0X292 NOF56 TD1X667 NO59 TD0X292 NOF59 TD1X875 NO61 TD0X292 NOF61 BE BS NO59 TD0X292 NOF59 TD9X667 NO54 TD0X292 NOF54 TD1X667 NO59 TD0X292 NOF59 TD1X875 NO58 TD0X292 NOF58 BE TE TS INST78 DN1 BS TD2X042 NO82 TD0X667 NOF82 TD1X292 NO82 TD0X667 NOF82 TD1X292 NO82 TD0X75 NOF82 TD1X25 NO82 TD3X958 NOF82 NO83 TD1X167 NOF83 TD1X208 NO80 TD1X708 NOF80 BE BS NO80 TD4X0 NOF80 TD0X083 NO76 TD11X0 NOF76 BE BS TD7X792 NO78 TD2X083 NOF78 TD0X042 NO80 TD2X125 NOF80 TD0X042 NO83 TD3X917 NOF83 BE BS NO83 TD16X0 NOF83 BE TE TS INST91 DN3 BS TD1X958 NO63 NO66 NO70 TD0X958 NOF63 NOF66 NOF70 TD1X958 NO66 NO63 NO70 TD0X917 NOF66 NOF63 NOF70 TD2X208 NO63 NO66 NO70 TD5X917 NOF63 NOF66 NOF70 BE BS TD1X958 NO64 NO68 NO59 TD0X875 NOF64 NOF68 NOF59 TD2X042 NO64 NO68 NO59 TD0X958 NOF64 NOF68 NOF59 TD2X167 NO68 NO64 NO59 TD5X958 NOF68 NOF64 NOF59 BE BS TD1X958 NO58 NO61 NO66 TD0X917 NOF58 NOF61 NOF66 TD2X0 NO61 NO58 NO66 TD0X917 NOF61 NOF58 NOF66 TD2X208 NO58 NO61 NO66 TD5X875 NOF58 NOF61 NOF66 BE BS NO59 TD9X75 NOF59 TD0X25 NO54 TD1X625 NOF54 TD0X375 NO59 TD1X625 NOF59 TD0X375 NO58 TD2X0 NOF58 BE TE TS INST49 DN1 BS NO58 TD15X708 NOF58 BE BS NO68 NO59 NO64 TD15X708 NOF68 NOF59 NOF64 BE BS NO61 NO66 NO58 TD15X708 NOF61 NOF66 NOF58 BE BS NO66 NO63 NO59 NO71 TD0X125 NOF66 TD15X583 NOF63 NOF59 NOF71 BE TE TS INST25 DN0 BS BE BS BE BS BE BS BE TE PE