Add a 4-bar ELECTRONIC SYNTH STRINGS 2 track in the following composition:
PS T4Q4 GMELECTRONIC KMG BM55 CMGQDQG7QCQA BL4 IL116Q52Q80Q116Q24Q39Q53Q52 TS INST53 DN0 BS BE TE TS INST24 DN0 BS BE BS BE BS BE BS BE TE TS INST52 DN0 BS BE TE TS INST116 DN0 BS BE TE PE
TS INST52 DN1 BS BE BS BE BS NO65 TD1X958 NOF65 TD0X042 NO67 TD1X958 NOF67 TD0X042 NO69 TD0X958 NOF69 TD1X042 NO69 TD1X958 NOF69 TD0X042 NO70 TD1X958 NOF70 TD0X042 NO72 TD0X958 NOF72 TD1X042 NO72 TD3X958 NOF72 BE BS NO70 TD3X958 NOF70 TD0X042 NO65 NO60 TD5X958 NOF65 NOF60 TD0X042 NO60 NO57 TD2X958 NOF60 NOF57 BE TE