Compose a 4-bar piece in the key of B:
PS T4Q4 GMOTHER KMB BM50 CMAbmQF#QEQAbmQF# BL4 IL52Q75Q7Q5Q51
PS T4Q4 GMOTHER KMB BM50 CMAbmQF#QEQAbmQF# BL4 IL52Q75Q7Q5Q51 TS INST52 DN2 BS NO56 NO59 NO63 TD6X0 NOF56 NOF59 NOF63 NO54 NO58 NO61 TD10X0 NOF54 NOF58 NOF61 BE BS NO56 NO59 NO64 TD16X0 NOF56 NOF59 NOF64 BE BS NO56 NO59 NO63 TD6X0 NOF56 NOF59 NOF63 NO54 NO58 NO61 TD10X0 NOF54 NOF58 NOF61 BE BS NO52 NO56 NO59 TD16X0 NOF52 NOF56 NOF59 BE TE TS INST75 DN2 BS TD2X0 NO63 TD2X0 NO61 TD0X646 NOF63 TD6X323 NOF61 BE BS TD2X0 NO64 TD0X823 NOF64 TD1X177 NO64 TD0X958 NOF64 TD1X042 NO64 TD0X49 NOF64 TD0X51 NO64 TD3X0 NO63 TD0X135 NOF64 TD1X76 NOF63 TD0X104 NO61 TD2X0 NO59 TD0X115 NOF61 TD0X562 NOF59 BE BS NO59 TD2X0 NO61 TD0X167 NOF59 TD1X833 NO63 TD0X042 NOF61 TD1X958 NO61 TD0X135 NOF63 TD5X792 NOF61 BE BS TD2X0 NO64 TD0X865 NOF64 TD1X135 NO64 TD1X073 NOF64 TD0X927 NO64 TD0X573 NOF64 TD0X427 NO64 TD3X0 NOF64 NO63 TD1X948 NOF63 TD0X052 NO61 TD2X0 NO59 TD0X083 NOF61 TD1X812 NOF59 BE TE TS INST7 DN0 BS TD10X0 NO54 TD0X427 NOF54 TD0X573 NO54 TD1X0 NO51 TD0X146 NOF54 TD1X771 NOF51 TD0X083 NO54 TD1X427 NOF54 BE BS BE BS TD10X0 NO54 TD0X344 NOF54 TD0X656 NO54 TD0X865 NOF54 TD0X135 NO49 TD1X771 NOF49 TD0X229 NO54 TD0X812 NOF54 BE TE TS INST5 DN2 BS NO56 NO59 NO63 TD6X0 NOF56 NOF59 NOF63 NO58 NO61 NO54 TD10X0 NOF58 NOF61 NOF54 BE BS NO56 NO64 NO59 TD16X0 NOF56 NOF64 NOF59 BE BS NO56 NO63 NO59 TD6X0 NOF56 NOF63 NOF59 NO58 NO54 NO61 TD10X0 NOF58 NOF54 NOF61 BE BS NO52 NO59 NO56 TD16X0 NOF52 NOF59 NOF56 BE TE TS INST51 DN2 BS NO56 NO59 NO63 TD6X0 NOF56 NOF59 NOF63 NO58 NO61 NO54 TD10X0 NOF58 NOF61 NOF54 BE BS NO56 NO64 NO59 TD16X0 NOF56 NOF64 NOF59 BE BS NO56 NO63 NO59 TD6X0 NOF56 NOF63 NOF59 NO58 NO54 NO61 TD10X0 NOF58 NOF54 NOF61 BE BS NO52 NO59 NO56 TD16X0 NOF52 NOF59 NOF56 BE TE PE