Compose a 4-bar piece in the key of Eb:
PS T3Q4 GMPOP KMEb BM85 CMAbQEb BL4 IL56Q56Q58QDRUMSQ60Q57Q63Q71Q0Q71Q57Q71
PS T3Q4 GMPOP KMEb BM85 CMAbQEb BL4 IL56Q56Q58QDRUMSQ60Q57Q63Q71Q0Q71Q57Q71 TS INST56 DN0 BS BE TE TS INST56 DN0 BS BE BS BE BS BE BS BE TE TS INST58 DN0 BS TD8X0 NO44 NO32 TD0X917 NOF44 NOF32 BE BS TD8X0 NO44 NO32 TD0X938 NOF44 NOF32 BE BS TD8X0 NO51 NO39 TD0X812 NOF51 NOF39 BE BS TD8X0 NO51 NO39 TD1X146 NOF51 NOF39 BE TE TS INSTDRUMS DN1 BS NO40 TD0X938 NOF40 TD3X062 NO40 TD0X938 NOF40 TD3X062 NO35 TD0X896 NOF35 BE BS NO40 TD0X938 NOF40 TD3X062 NO40 TD0X917 NOF40 TD3X083 NO35 TD0X875 NOF35 BE BS NO40 TD0X958 NOF40 TD3X042 NO40 TD0X833 NOF40 TD3X167 NO35 TD0X917 NOF35 BE BS NO40 TD0X875 NOF40 TD3X125 NO40 TD0X917 NOF40 TD3X083 NO40 NO35 TD0X917 NOF40 TD0X042 NOF35 TD1X042 NO40 TD0X896 NOF40 BE TE TS INST60 DN2 BS TD8X0 NO72 NO68 TD3X771 NOF72 TD0X229 NOF68 BE BS NO74 NO70 NO68 TD0X188 NOF68 TD3X646 NOF74 TD0X167 NO72 NO75 TD0X208 NOF70 TD3X792 NO74 NO77 TD0X271 NOF72 NOF75 TD0X396 NOF74 TD0X312 NOF77 BE BS NO72 NO75 TD6X0 NOF72 NO72 NO68 TD0X438 NOF75 TD0X979 NOF72 NOF68 TD0X583 NO67 NO70 TD4X0 NOF67 NOF70 BE BS NO67 NO70 TD4X0 NO72 NO68 TD0X083 NOF67 NOF70 TD3X917 NO67 NO70 TD0X417 NOF72 NOF68 TD3X583 NOF67 NOF70 BE TE TS INST57 DN3 BS NO63 NO60 NO56 TD0X833 NOF63 NOF60 NOF56 TD3X167 NO60 NO63 NO56 TD0X875 NOF60 NOF63 NOF56 BE BS NO56 NO60 NO63 TD0X833 NOF56 NOF60 NOF63 TD3X167 NO60 NO63 NO56 TD0X812 NOF60 NOF63 NOF56 BE BS NO60 NO56 NO63 TD0X896 NOF60 NOF56 NOF63 TD3X104 NO60 NO63 NO56 TD0X854 NOF60 NOF63 NOF56 BE BS NO63 NO58 NO55 TD0X833 NOF63 NOF58 NOF55 TD3X167 NO60 NO56 NO63 TD0X812 NOF60 NOF56 NOF63 TD3X188 NO55 NO58 NO63 TD0X792 NOF55 NOF58 TD0X146 NOF63 TD1X062 NO55 NO58 NO63 TD0X875 NOF55 NOF58 NOF63 BE TE TS INST63 DN0 BS TD8X0 NO44 NO32 TD0X917 NOF44 NOF32 BE BS TD8X0 NO44 NO32 TD0X938 NOF44 NOF32 BE BS TD8X0 NO51 NO39 TD0X812 NOF51 NOF39 BE BS TD8X0 NO51 NO39 TD1X146 NOF51 NOF39 BE TE TS INST71 DN0 BS BE TE TS INST0 DN0 BS BE TE TS INST71 DN0 BS BE BS BE BS BE BS BE TE TS INST57 DN0 BS BE TE TS INST71 DN0 BS BE TE PE