Compose a 4-bar piece in the key of Bb:
PS T4Q4 GMOTHER KMBb BM125 CMC#QBbm BL4 IL48Q73Q0Q0Q49Q1Q53Q33Q72
PS T4Q4 GMOTHER KMBb BM125 CMC#QBbm BL4 IL48Q73Q0Q0Q49Q1Q53Q33Q72 TS INST48 DN0 BS BE TE TS INST73 DN1 BS NO79 TD4X0 NO77 TD0X1 NOF79 TD1X9 NO75 TD0X333 NOF77 TD5X667 NO77 TD0X2 NOF75 TD3X8 NOF77 BE BS NO80 NO77 TD0X1 NOF77 TD3X9 NOF80 NO77 TD2X0 NO75 TD0X2 NOF77 TD3X8 NO77 TD0X1 NOF75 TD5X9 NOF77 BE BS NO77 TD15X0 NOF77 BE BS NO77 TD4X0 NO84 TD0X1 NOF77 TD1X9 NOF84 NO82 TD6X0 NO80 TD0X1 NOF82 TD3X9 NOF80 BE TE TS INST0 DN0 BS BE BS BE BS BE BS BE TE TS INST0 DN0 BS BE TE TS INST49 DN0 BS BE BS BE BS TD15X5 NO77 NO58 NO82 NO85 TD0X5 NOF77 NOF58 NOF82 NOF85 BE BS NO77 NO58 NO82 NO85 TD16X0 NOF77 NOF58 NOF82 NOF85 BE TE TS INST1 DN3 BS NO61 NO65 TD2X0 NOF61 NOF65 NO56 TD2X0 NOF56 NO65 NO61 TD1X0 NOF65 NOF61 TD1X0 NO65 NO68 TD3X0 NOF65 NOF68 TD1X0 NO65 NO61 TD4X0 NOF65 NOF61 NO56 TD2X0 NOF56 BE BS NO61 NO65 TD2X0 NOF61 NOF65 NO56 TD2X0 NOF56 NO65 NO61 TD1X0 NOF65 NOF61 TD1X0 NO65 NO68 TD3X0 NOF65 NOF68 TD1X0 NO65 NO61 TD4X0 NOF65 NOF61 NO56 TD2X0 NOF56 BE BS NO61 NO65 TD2X0 NOF61 NOF65 NO56 TD2X0 NOF56 NO65 NO61 TD1X0 NOF65 NOF61 TD1X0 NO65 NO68 TD3X0 NOF65 NOF68 TD1X0 NO65 NO61 TD4X0 NOF65 NOF61 NO56 TD2X0 NOF56 BE BS NO61 NO65 TD2X0 NOF61 NOF65 NO58 TD2X0 NOF58 NO61 NO65 TD1X0 NOF61 NOF65 TD1X0 NO70 NO65 TD3X0 NOF70 NOF65 TD1X0 NO61 NO65 TD4X0 NOF61 NOF65 NO58 TD2X0 NOF58 BE TE TS INST53 DN0 BS BE TE TS INST33 DN1 BS NO41 TD2X0 NOF41 NO39 TD1X0 NOF39 TD3X0 NO37 TD1X5 NOF37 TD2X5 NO37 TD1X0 NOF37 TD3X0 NO32 TD1X0 NOF32 TD0X5 NO37 TD0X5 NOF37 BE BS NO37 TD11X0 NOF37 BE BS NO41 TD2X0 NOF41 NO39 TD2X0 NOF39 TD2X0 NO37 TD5X0 NOF37 TD3X5 NO29 TD1X0 NOF29 BE BS NO34 TD12X0 NOF34 BE TE TS INST72 DN1 BS NO79 TD4X0 NO77 TD0X1 NOF79 TD1X9 NO75 TD0X333 NOF77 TD5X667 NO77 TD0X2 NOF75 TD3X8 NOF77 BE BS NO80 NO77 TD0X1 NOF77 TD3X9 NOF80 NO77 TD2X0 NO75 TD0X2 NOF77 TD3X8 NO77 TD0X1 NOF75 TD5X9 NOF77 BE BS NO77 TD15X0 NOF77 BE BS NO77 TD4X0 NO84 TD0X1 NOF77 TD1X9 NOF84 NO82 TD6X0 NO80 TD0X1 NOF82 TD3X9 NOF80 BE TE PE