Compose a 4-bar piece in the key of Ab:
PS T3Q4 GMPOP KMAb BM85 CMEbQAb BL4 ILDRUMSQ71Q57Q71Q60Q57Q63Q58Q71
PS T3Q4 GMPOP KMAb BM85 CMEbQAb BL4 ILDRUMSQ71Q57Q71Q60Q57Q63Q58Q71 TS INSTDRUMS DN1 BS NO35 TD0X917 NOF35 TD3X083 NO40 TD0X854 NOF40 TD3X146 NO40 TD0X896 NOF40 BE BS NO40 NO35 TD0X833 NOF40 TD0X125 NOF35 TD3X042 NO40 TD0X917 NOF40 TD3X083 NO40 TD0X896 NOF40 BE BS NO35 TD0X854 NOF35 TD3X146 NO40 TD0X854 NOF40 TD3X146 NO40 TD0X875 NOF40 BE BS NO35 TD0X771 NOF35 TD3X229 NO40 TD0X875 NOF40 TD3X125 NO40 TD0X875 NOF40 BE TE TS INST71 DN0 BS BE TE TS INST57 DN2 BS TD4X0 NO55 NO58 NO63 TD0X812 NOF55 NOF58 NOF63 TD3X188 NO63 NO58 NO55 TD0X854 NOF63 NOF58 NOF55 BE BS NO58 NO63 NO55 TD0X75 NOF58 NOF63 NOF55 TD3X25 NO55 NO58 NO63 TD0X875 NOF55 NOF58 NOF63 TD3X125 NO55 NO63 NO58 TD0X833 NOF55 NOF63 NOF58 BE BS TD4X0 NO56 NO60 NO63 TD0X792 NOF56 NOF60 NOF63 TD3X208 NO60 NO56 NO63 TD0X833 NOF60 NOF56 NOF63 BE BS TD4X0 NO60 NO56 NO63 TD0X792 NOF60 NOF56 NOF63 TD3X208 NO60 NO63 NO56 TD0X854 NOF60 NOF63 NOF56 BE TE TS INST71 DN0 BS BE TE TS INST60 DN2 BS NO67 NO70 TD12X0 NOF67 NOF70 BE BS NO67 NO70 TD4X0 NOF67 NOF70 TD4X0 NO70 NO67 TD4X0 NOF70 NOF67 BE BS NO72 NO75 NO70 NO67 TD0X646 NOF70 NOF67 TD0X271 NOF72 NOF75 TD3X083 NO72 NO75 TD5X562 NOF72 TD0X333 NOF75 TD0X104 NO75 NO72 TD1X667 NOF75 NOF72 BE BS NO72 NO75 TD6X938 NOF72 TD0X396 NOF75 TD0X667 NO75 NO72 TD3X042 NOF75 NOF72 BE TE TS INST57 DN0 BS BE TE TS INST63 DN1 BS NO67 NO58 NO51 NO39 TD1X0 NOF51 NOF39 TD11X0 NOF67 NOF58 BE BS NO67 NO58 NO46 NO34 TD0X896 NOF46 NOF34 TD2X688 NOF67 TD0X417 NOF58 BE BS NO44 NO32 TD1X042 NOF44 NOF32 BE BS NO44 NO32 TD0X896 NOF44 NOF32 BE TE TS INST58 DN0 BS NO51 NO39 TD1X0 NOF51 NOF39 BE BS NO46 NO34 TD0X896 NOF46 NOF34 BE BS NO44 NO32 TD1X042 NOF44 NOF32 BE BS NO44 NO32 TD0X896 NOF44 NOF32 BE TE TS INST71 DN2 BS NO79 NO82 NO75 TD1X042 NOF79 NOF82 NOF75 TD0X958 NO74 NO81 NO78 TD0X958 NOF74 NOF81 NOF78 TD1X042 NO75 NO79 NO82 TD5X062 NOF75 NOF79 TD0X583 NOF82 TD0X354 NO70 NO77 NO80 TD1X667 NOF70 TD0X333 NOF77 NOF80 BE BS NO75 NO70 NO79 NO77 NO80 TD0X229 NOF77 NOF80 TD3X771 NOF75 NOF70 NOF79 NO70 NO75 NO67 TD0X104 NOF70 NOF75 TD3X875 NOF67 TD0X021 NO70 NO67 NO63 TD0X479 NOF70 NOF67 TD3X312 NOF63 BE TE PE