Compose a 4-bar piece in the key of Bb:
PS T4Q4 GMOTHER KMBb BM100 CMEbQBbQEbQBbQF BL4 IL53Q48Q5Q3Q48Q32Q32
PS T4Q4 GMOTHER KMBb BM100 CMEbQBbQEbQBbQF BL4 IL53Q48Q5Q3Q48Q32Q32 TS INST53 DN0 BS BE TE TS INST48 DN3 BS NO63 NO75 NO87 TD6X0 NOF63 NOF75 NOF87 NO62 NO74 NO86 TD10X0 NOF62 NOF74 NOF86 BE BS TD0X021 NO62 NO74 NO86 TD7X979 NOF62 NOF74 NOF86 NO63 NO75 NO87 TD8X0 NOF63 NOF75 NOF87 BE BS TD0X104 NO67 NO91 NO79 TD5X917 NOF67 NOF91 NOF79 TD0X042 NO65 NO89 NO77 TD9X938 NOF65 NOF89 NOF77 BE BS NO65 NO89 NO77 TD0X021 NOF65 NOF89 NOF77 TD0X021 NO60 NO72 NO84 TD9X979 NOF60 NOF72 NOF84 NO62 NO74 NO86 TD2X021 NOF62 NOF74 NOF86 TD0X062 NO63 NO87 NO75 TD1X896 NOF63 NOF87 NOF75 TD0X083 NO74 NO62 NO86 TD1X917 NOF74 NOF62 NOF86 BE TE TS INST5 DN2 BS NO60 NO63 TD3X833 NOF60 TD0X479 NOF63 TD1X688 NO58 NO62 TD8X146 NOF58 NOF62 BE BS TD0X021 NO58 NO62 TD5X458 NOF58 TD1X833 NOF62 TD0X688 NO60 NO63 TD7X312 NOF60 NOF63 BE BS TD0X021 NO63 TD0X021 NO67 TD4X271 NOF67 TD0X333 NOF63 TD1X375 NO62 NO65 TD9X979 NOF62 NOF65 BE BS TD0X042 NO57 NO60 TD8X104 NOF57 NOF60 TD1X875 NO62 TD1X292 NOF62 TD0X75 NO63 TD0X75 NOF63 TD1X208 NO58 NO62 TD1X979 NOF58 NOF62 BE TE TS INST3 DN2 BS NO55 NO63 NO58 TD6X0 NOF55 NOF63 NO53 NO62 TD1X646 NOF58 TD8X021 NOF53 NOF62 BE BS TD0X021 NO58 NO62 TD7X979 NOF58 NOF62 NO60 NO63 TD8X0 NOF60 NOF63 BE BS TD0X042 NO58 TD0X021 NO63 NO67 TD5X271 NOF58 TD0X312 NOF63 TD0X354 NOF67 TD0X042 NO58 NO62 NO65 TD9X271 NOF58 TD0X688 NOF62 NOF65 BE BS NO62 NO65 TD0X021 NOF62 NOF65 TD0X021 NO57 NO60 NO65 TD9X958 NOF57 NOF60 NOF65 TD0X021 NO62 TD2X0 NOF62 TD0X042 NO63 TD1X938 NOF63 TD0X042 NO58 TD0X021 NO62 TD1X938 NOF58 NOF62 BE TE TS INST48 DN0 BS BE TE TS INST32 DN0 BS NO34 TD7X646 NOF34 TD0X333 NO34 TD7X521 NOF34 BE BS TD0X021 NO34 TD7X625 NOF34 TD0X354 NO34 TD7X5 NOF34 BE BS TD0X042 NO34 TD7X604 NOF34 TD0X333 NO34 TD7X833 NOF34 BE BS TD0X042 NO41 TD11X458 NOF41 TD0X562 NO41 TD3X938 NOF41 BE TE TS INST32 DN0 BS BE BS BE BS BE BS BE TE PE