Compose a 4-bar ROCK piece:
PS T4Q4 GMROCK KMC# BM100 CMF#QC#7QDmaj7QE BL4 IL32Q16Q68Q30Q18Q36Q3
PS T4Q4 GMROCK KMC# BM100 CMF#QC#7QDmaj7QE BL4 IL32Q16Q68Q30Q18Q36Q3 TS INST32 DN2 BS TD2X0 NO37 TD4X0 NOF37 NO37 TD2X0 NOF37 NO37 TD2X0 NOF37 NO37 TD4X0 NOF37 NO37 TD2X0 NOF37 BE BS NO37 TD2X0 NOF37 NO37 TD4X0 NOF37 NO37 TD2X0 NOF37 NO37 TD2X0 NOF37 NO37 TD4X0 NOF37 NO37 TD2X0 NOF37 BE BS NO37 TD2X0 NOF37 NO37 TD4X0 NOF37 NO37 TD2X0 NOF37 NO37 TD2X0 NOF37 NO37 TD2X0 NOF37 TD2X0 NO38 TD2X0 NOF38 BE BS NO38 TD2X0 NOF38 NO38 TD4X0 NOF38 NO38 TD2X0 NOF38 NO38 TD2X0 NOF38 NO38 TD4X0 NOF38 NO40 TD2X0 NOF40 BE TE TS INST16 DN0 BS BE BS BE BS BE BS BE TE TS INST68 DN0 BS TD14X0 NO70 NO66 TD2X0 NOF70 NOF66 BE BS NO70 NO66 TD14X0 NOF70 NOF66 NO71 NO68 TD2X0 NOF71 NOF68 BE BS NO71 NO68 TD14X0 NOF71 NOF68 NO69 TD2X0 NOF69 BE BS NO68 TD2X0 NOF68 NO68 TD8X0 NOF68 TD2X0 NO71 TD4X0 NOF71 BE TE TS INST30 DN3 BS NO68 NO68 TD2X0 NOF68 NOF68 NO71 NO71 TD4X0 NOF71 NOF71 NO75 NO75 TD2X0 NOF75 NOF75 NO70 NO70 TD4X0 NOF70 NOF70 NO68 NO68 TD2X0 NOF68 NOF68 BE BS NO68 NO75 TD2X0 NOF68 NOF75 NO71 NO71 TD4X0 NOF71 NOF71 NO75 NO75 TD2X0 NOF75 NOF75 NO70 NO70 TD4X0 NOF70 NOF70 NO68 NO68 TD2X0 NOF68 NOF68 BE BS NO68 NO68 TD2X0 NOF68 NOF68 NO71 NO71 TD4X0 NOF71 NOF71 NO75 NO75 TD2X0 NOF75 NOF75 NO68 NO68 TD2X0 NOF68 NOF68 NO77 NO77 TD2X0 NOF77 NOF77 NO68 NO68 TD1X0 NOF68 NOF68 NO70 NO69 TD1X0 NOF70 NO78 NO78 NO78 TD2X0 NOF69 NOF78 NOF78 NOF78 BE BS NO78 NO69 NO78 NO78 TD4X0 NOF78 NOF78 NO78 NO78 TD2X0 NOF78 NOF78 NO78 NO78 TD4X0 NOF78 NOF78 NO78 NO78 TD4X0 NOF69 NOF78 NOF78 NOF78 NO78 NO78 TD2X0 NOF78 NOF78 BE TE TS INST18 DN4 BS TD2X0 NO61 NO68 NO77 NO73 TD4X0 NOF61 NOF68 NOF77 NOF73 NO68 NO73 NO78 TD2X0 NOF68 NOF73 NOF78 NO61 TD2X0 NOF61 NO73 NO78 NO68 TD2X0 NOF73 NOF78 NOF68 NO61 TD2X0 NOF61 NO73 NO68 NO61 TD2X0 NOF73 NOF68 NOF61 BE BS NO73 NO68 NO61 TD2X0 NOF73 NOF68 NOF61 NO61 NO68 NO73 TD4X0 NOF61 NOF68 NOF73 NO61 NO73 NO68 TD2X0 NOF61 NOF73 NOF68 NO68 TD2X0 NOF68 NO71 TD2X0 NOF71 NO73 TD2X0 NOF73 NO61 NO68 NO73 NO77 TD2X0 NOF61 NOF68 NOF73 NOF77 BE BS NO61 NO68 NO73 NO77 TD2X0 NOF61 NOF68 NOF73 NOF77 NO61 NO68 NO77 NO73 TD4X0 NOF61 NOF68 NOF77 NOF73 NO68 NO73 NO78 TD2X0 NOF68 NOF73 NOF78 NO61 TD2X0 NOF61 NO73 NO78 NO68 TD2X0 NOF73 NOF78 NOF68 NO61 TD2X0 NOF61 NO74 NO66 NO78 NO61 NO69 TD2X0 NOF74 NOF66 NOF78 NOF61 NOF69 BE BS NO74 NO66 NO78 NO61 NO69 TD14X0 NOF74 NOF66 NOF78 NOF61 NOF69 NO64 NO71 NO80 NO76 NO68 TD2X0 NOF64 NOF71 NOF80 NOF76 NOF68 BE TE TS INST36 DN0 BS BE BS BE BS TD14X0 NO38 TD2X0 NOF38 BE BS NO38 TD2X0 NOF38 NO38 TD4X0 NOF38 NO38 TD2X0 NOF38 NO38 TD2X0 NOF38 NO38 TD4X0 NOF38 NO40 TD2X0 NOF40 BE TE TS INST3 DN0 BS BE BS BE BS TD14X0 NO74 TD2X0 NOF74 BE BS NO73 TD2X0 NOF73 NO74 TD2X0 NOF74 NO73 TD2X0 NOF73 NO74 TD2X0 NOF74 NO73 TD2X0 NOF73 NO74 TD2X0 NOF74 NO73 TD2X0 NOF73 NO74 TD2X0 NOF74 BE TE PE