Add a 8-bar OTHER CHOIR AAHS track in the following composition:
PS T4Q4 GMOTHER KMA BM110 CMEQAQDQAQG BL8 IL24Q0Q33Q0Q27Q24Q24Q53Q53Q24 TS INST24 DN0 BS BE TE TS INST24 DN0 BS BE TE TS INST24 DN0 BS BE TE TS INST53 DN0 BS BE TE PE
TS INST53 DN1 BS BE BS TD0X033 NO69 NO73 TD15X967 NOF69 NOF73 BE BS NO69 NO73 TD0X033 NO74 NO78 TD0X033 NOF69 NOF73 TD1X967 NOF74 NOF78 TD2X0 NO74 NO78 TD3X0 NOF74 NOF78 TD1X0 NO73 NO76 TD1X0 NOF73 NOF76 TD1X0 NO73 NO76 TD1X0 NOF73 NOF76 TD1X0 NO73 NO76 TD2X0 NOF73 NOF76 BE BS TD0X033 NO74 NO71 TD4X0 NOF74 NOF71 NO71 NO74 TD1X0 NOF71 NOF74 TD1X0 NO73 NO76 TD6X0 NOF73 NOF76 BE BS TD0X033 NO74 NO78 TD2X0 NOF74 NOF78 TD2X0 NO74 NO78 TD4X0 NOF74 NOF78 NO71 NO74 TD1X0 NOF71 NOF74 TD1X0 NO71 NO74 TD1X0 NOF71 NOF74 TD1X0 NO71 TD2X0 NOF71 NO69 TD1X0 NOF69 BE BS TD0X033 NO73 NO78 TD4X0 NOF73 NOF78 NO69 NO74 TD1X0 NOF69 NOF74 TD1X0 NO69 NO74 TD6X0 NOF69 NOF74 BE TE