Add a 4-bar ELECTRONIC STRING ENSEMBLE 2 track in the following composition:
PS T4Q4 GMELECTRONIC KMC BM85 CMGQFQC6QGQF BL4 IL24Q35Q33Q50Q52Q88Q0Q0Q7Q52Q71 TS INST52 DN1 BS BE BS TD6X0 NO66 NO62 NO57 TD7X767 NOF66 TD0X233 NO67 TD0X767 NOF62 TD0X567 NOF57 TD0X667 NOF67 BE BS NO61 NO69 NO54 TD14X5 NOF61 TD1X033 NOF54 TD0X267 NOF69 BE BS NO62 NO67 NO59 TD14X967 NOF62 NOF59 TD0X5 NOF67 BE TE TS INST24 DN0 BS BE BS BE BS BE BS BE TE TS INST52 DN0 BS BE TE TS INST71 DN1 BS TD10X0 NO66 TD2X0 NOF66 NO64 TD1X767 NOF64 TD0X233 NO64 TD2X0 NOF64 BE BS NO64 TD1X667 NOF64 TD0X333 NO62 TD8X0 NOF62 BE BS TD4X0 NO66 TD0X933 NOF66 TD1X067 NO66 TD3X9 NOF66 TD0X1 NO61 TD1X067 NOF61 TD0X933 NO61 TD1X233 NOF61 TD0X767 NO64 TD1X733 NOF64 BE BS NO62 TD8X0 NOF62 TD6X0 NO62 TD2X0 NOF62 BE TE PE
TS INST50 DN0 BS BE BS TD6X0 NO66 NO62 TD7X767 NOF66 TD0X233 NO67 TD0X767 NOF62 TD1X233 NOF67 BE BS NO61 NO69 TD14X5 NOF61 TD1X3 NOF69 BE BS NO62 NO67 TD14X967 NOF62 TD0X5 NOF67 BE TE