Add a 4-bar ELECTRONIC FRETLESS BASS track in the following composition:
PS T4Q4 GMELECTRONIC KMC BM90 CMC BL4 IL0Q94Q48Q48Q36Q57 TS INST0 DN0 BS BE BS BE BS BE BS BE TE TS INST57 DN0 BS NO67 TD1X542 NOF67 TD0X188 NO72 TD8X542 NOF72 BE BS NO79 TD1X542 NOF79 TD0X208 NO84 TD14X25 NOF84 BE BS NO84 TD8X042 NOF84 BE BS NO79 TD1X542 NOF79 TD0X208 NO84 TD14X25 NOF84 BE TE TS INST48 DN0 BS TD3X958 NO60 TD9X979 NOF60 BE BS TD3X958 NO60 TD9X979 NOF60 BE BS TD3X958 NO60 TD9X979 NOF60 BE BS TD3X958 NO60 TD9X979 NOF60 BE TE TS INST48 DN0 BS BE TE PE
TS INST36 DN3 BS NO69 NO76 TD0X479 NOF69 NOF76 TD1X521 NO72 NO69 TD0X479 NOF72 NOF69 TD1X521 NO77 NO72 TD0X479 NOF77 NOF72 TD1X521 NO77 NO77 TD0X479 NOF77 NOF77 TD1X521 NO76 NO77 TD0X479 NOF76 NOF77 TD1X521 NO72 NO76 TD0X479 NOF72 NOF76 TD1X521 NO74 NO72 TD0X479 NOF74 NOF72 TD1X521 NO72 NO74 TD0X479 NOF72 NOF74 BE BS NO72 TD0X479 NOF72 TD1X521 NO67 TD0X479 NOF67 TD1X521 NO72 NO67 TD0X479 NOF72 NOF67 TD1X521 NO72 TD0X479 NOF72 TD1X521 NO76 TD0X479 NOF76 TD1X521 NO72 NO76 TD0X479 NOF72 NOF76 TD1X521 NO72 NO72 TD0X479 NOF72 NOF72 TD1X521 NO76 NO72 TD0X479 NOF76 NOF72 BE BS NO69 NO76 TD0X479 NOF69 NOF76 TD1X521 NO72 NO69 TD0X479 NOF72 NOF69 TD1X521 NO76 NO72 TD0X479 NOF76 NOF72 TD1X521 NO76 NO76 TD0X479 NOF76 NOF76 TD1X521 NO72 NO76 TD0X479 NOF72 NOF76 TD1X521 NO72 TD0X479 NOF72 BE BS TD2X0 NO67 TD0X479 NOF67 TD1X521 NO72 NO67 TD0X479 NOF72 NOF67 TD1X521 NO72 TD0X479 NOF72 TD1X521 NO76 TD0X479 NOF76 TD1X521 NO72 NO76 TD0X479 NOF72 NOF76 TD1X521 NO72 NO72 TD0X479 NOF72 NOF72 TD1X521 NO76 NO72 TD0X479 NOF76 NOF72 BE TE