Compose a 4-bar ROCK piece:
PS T4Q4 GMROCK KMC# BM70 CMF#QC#QF#QAb7QC# BL4 IL32Q18Q16Q36Q53Q53Q28Q24Q24Q68
PS T4Q4 GMROCK KMC# BM70 CMF#QC#QF#QAb7QC# BL4 IL32Q18Q16Q36Q53Q53Q28Q24Q24Q68 TS INST32 DN0 BS BE BS BE BS BE BS TD14X0 NO30 TD2X0 NOF30 BE TE TS INST18 DN0 BS BE BS BE BS BE BS TD14X0 NO54 NO58 TD1X5 NOF54 NOF58 BE TE TS INST16 DN0 BS BE BS BE BS BE BS BE TE TS INST36 DN1 BS NO42 TD2X0 NOF42 TD2X0 NO30 TD2X0 NOF30 NO32 TD2X0 NOF32 NO44 TD2X0 NOF44 TD2X0 NO37 TD4X0 NOF37 BE BS NO49 TD2X0 NOF49 TD2X0 NO49 TD2X0 NOF49 NO49 TD4X0 NOF49 TD4X0 NO30 TD2X0 NOF30 BE BS NO42 TD2X0 NOF42 TD2X0 NO30 TD2X0 NOF30 NO32 TD2X0 NOF32 NO44 TD2X0 NOF44 TD2X0 NO37 TD4X0 NOF37 BE BS NO37 TD2X0 NOF37 TD2X0 NO37 TD2X0 NOF37 NO37 TD4X0 NOF37 BE TE TS INST53 DN0 BS BE TE TS INST53 DN0 BS BE TE TS INST28 DN3 BS NO42 TD2X0 NOF42 NO54 NO61 TD4X0 NOF54 NOF61 NO44 TD1X5 NOF44 TD0X5 NO44 TD2X0 NOF44 NO54 NO61 TD2X0 NOF54 NOF61 NO49 TD2X0 NOF49 NO49 TD2X0 NOF49 BE BS NO54 NO61 TD2X0 NOF54 NOF61 NO49 TD2X0 NOF49 NO49 TD2X0 NOF49 NO56 NO61 TD8X0 NOF56 NOF61 NO42 TD2X0 NOF42 BE BS NO42 TD2X0 NOF42 NO54 NO61 TD4X0 NOF54 NOF61 NO44 TD1X5 NOF44 TD0X5 NO44 TD2X0 NOF44 NO54 NO61 TD2X0 NOF54 NOF61 NO49 TD2X0 NOF49 NO49 NO61 NO73 NO68 NO56 TD2X0 NOF49 NOF61 NOF73 NOF68 NOF56 BE BS NO54 NO61 NO61 NO73 NO68 NO56 TD2X0 NOF54 NOF61 NO49 TD2X0 NOF49 NO49 TD2X0 NOF49 NO56 NO61 TD8X0 NOF61 NOF73 NOF68 NOF56 NOF56 NOF61 NO54 NO58 NO54 NO58 TD1X5 NOF54 NOF58 NOF54 NOF58 BE TE TS INST24 DN0 BS BE TE TS INST24 DN0 BS BE TE TS INST68 DN1 BS TD2X0 NO56 TD4X0 NOF56 NO58 TD2X0 NOF58 NO58 TD4X0 NOF58 NO56 TD4X0 NOF56 BE BS NO56 TD2X0 NOF56 TD10X0 NO49 TD2X0 NOF49 NO54 TD2X0 NOF54 BE BS NO54 TD2X0 NOF54 NO56 TD4X0 NOF56 NO58 TD2X0 NOF58 NO58 TD4X0 NOF58 NO56 TD4X0 NOF56 BE BS NO56 TD2X0 NOF56 TD12X0 NO58 NO61 TD2X0 NOF58 NOF61 BE TE PE