Add a 4-bar OTHER LEAD 8 (BASS + LEAD) track in the following composition:
PS T4Q4 GMOTHER KMEb BM100 CMCmQAb6QEbQBb6QCm BL4 IL53Q50Q37Q88Q53Q0 TS INST37 DN1 BS NO36 TD3X0 NOF36 NO36 TD1X0 NOF36 TD4X0 NO32 TD4X0 NOF32 TD2X0 NO34 TD2X0 NOF34 BE BS NO39 TD4X0 NOF39 TD2X0 NO39 TD2X0 NOF39 NO34 TD4X0 NOF34 TD2X0 NO34 TD2X0 NOF34 BE BS NO36 TD3X0 NOF36 NO36 TD1X0 NOF36 TD10X0 NO34 TD2X0 NOF34 BE BS NO36 TD3X0 NOF36 NO36 TD1X0 NOF36 TD4X0 NO36 TD2X0 NOF36 NO36 TD2X0 NOF36 NO34 TD4X0 NOF34 BE TE TS INST53 DN0 BS BE TE TS INST53 DN0 BS BE TE TS INST0 DN0 BS BE BS BE BS BE BS BE TE PE
TS INST88 DN1 BS NO67 TD2X667 NOF67 NO63 TD2X667 NOF63 NO60 TD2X667 NOF60 NO65 TD3X0 NOF65 NO63 TD1X0 NOF63 NO63 TD4X0 NOF63 BE BS TD7X0 NO58 TD1X0 NOF58 NO65 TD2X0 NOF65 NO63 TD2X0 NOF63 NO67 TD2X0 NOF67 NO65 TD1X0 NOF65 NO63 TD1X0 NOF63 BE BS NO63 TD16X0 NOF63 BE BS NO63 TD8X0 NOF63 BE TE