Add a 4-bar POP SYNTH STRINGS 2 track in the following composition:
PS T4Q4 GMPOP KMD BM110 CMEmQA7QD BL4 IL0Q73Q52Q24Q33Q29Q53Q0Q5 TS INST0 DN0 BS BE BS BE BS BE BS BE TE TS INST33 DN0 BS NO52 TD3X967 NOF52 TD0X033 NO52 TD3X967 NOF52 TD0X033 NO52 TD3X967 NOF52 TD0X033 NO52 TD3X967 NOF52 BE BS NO45 TD3X967 NOF45 TD0X033 NO45 TD3X967 NOF45 TD0X033 NO55 TD1X967 NOF55 TD0X033 NO54 TD3X967 NOF54 TD0X033 NO50 TD1X967 NOF50 BE BS NO50 TD16X0 NOF50 BE BS NO50 TD15X967 NOF50 BE TE TS INST24 DN0 BS BE TE TS INST0 DN0 BS BE TE PE
TS INST52 DN3 BS TD2X0 NO64 NO67 NO71 TD1X967 NOF64 NOF67 NOF71 TD0X033 NO64 NO67 NO71 TD1X967 NOF64 NOF67 NOF71 TD0X033 NO64 NO67 NO71 TD1X967 NOF64 NOF67 NOF71 TD0X033 NO64 NO67 NO71 TD1X967 NOF64 NOF67 NOF71 TD0X033 NO62 NO66 NO71 TD1X967 NOF62 NOF66 NOF71 TD0X033 NO62 NO66 NO71 TD1X967 NOF62 NOF66 NOF71 TD0X033 NO62 NO64 NO69 TD2X0 NOF62 NOF64 NOF69 BE BS NO62 NO64 NO69 TD1X967 NOF62 NOF64 NOF69 TD0X033 NO61 NO64 NO69 TD1X967 NOF61 NOF64 NOF69 TD0X033 NO61 NO64 NO69 TD1X967 NOF61 NOF64 NOF69 TD0X033 NO64 NO67 TD0X967 NOF64 NOF67 TD0X033 NO64 NO67 TD0X967 NOF64 NOF67 TD0X033 NO67 NO71 TD1X967 NOF67 NOF71 TD0X033 NO66 NO69 TD3X967 NOF66 NOF69 TD0X033 NO66 NO69 TD1X967 NOF66 NOF69 BE BS NO62 NO66 TD16X0 NOF62 NOF66 BE BS NO62 NO66 TD16X0 NOF62 NOF66 BE TE