Add a 4-bar POP SYNTH STRINGS 2 track in the following composition:
PS T4Q4 GMPOP KME BM70 CMAQAbm BL4 IL54Q48Q52Q41 TS INST54 DN1 BS NO68 TD6X0 NOF68 NO69 TD5X0 NO65 TD0X333 NOF65 TD0X667 NOF69 NO66 TD4X0 NOF66 BE BS NO66 TD8X0 NOF66 TD4X0 NO64 TD4X0 NOF64 BE BS NO66 TD6X0 NOF66 NO68 TD5X0 NOF68 TD1X0 NO64 TD4X0 NOF64 BE BS NO64 TD8X0 NOF64 NO63 TD8X0 NOF63 BE TE TS INST48 DN4 BS NO64 NO57 NO76 NO45 NO33 TD4X0 NOF64 NOF57 NOF76 NO61 NO76 NO88 NO61 TD4X0 NOF61 NOF76 NOF88 NOF61 NO64 NO75 NO87 NO64 TD4X0 NOF64 NOF75 NOF87 NOF64 NO61 NO63 NO75 NO61 TD4X0 NOF45 NOF33 NOF61 NOF63 NOF75 NOF61 BE BS NO64 NO71 NO83 NO64 NO45 NO33 TD4X0 NOF64 NOF71 NOF83 NOF64 NO61 NO73 NO85 NO61 TD4X0 NOF61 NOF73 NOF85 NOF61 NO64 NO69 NO81 NO64 TD4X0 NOF64 NOF69 NOF81 NOF64 NO61 NO71 NO83 NO61 TD4X0 NOF45 NOF33 NOF61 NOF71 NOF83 NOF61 BE BS NO63 NO44 NO32 TD4X0 NOF63 NO63 NO75 NO59 TD2X0 NOF63 NOF75 NO61 NO73 TD2X0 NOF59 NOF61 NOF73 NO63 NO75 NO63 TD4X0 NOF63 NOF75 NOF63 NO59 NO71 NO59 TD4X0 NOF44 NOF32 NOF59 NOF71 NOF59 BE BS NO61 NO73 NO63 NO44 NO32 TD4X0 NOF61 NOF73 NOF63 NO63 NO75 NO59 TD4X0 NOF63 NOF75 NOF59 NO68 NO80 NO63 TD4X0 NOF68 NOF80 NOF63 NO66 NO78 NO59 TD4X0 NOF44 NOF32 NOF66 NOF78 NOF59 BE TE TS INST41 DN4 BS NO57 NO64 NO76 NO33 NO45 TD4X0 NOF57 NOF64 NOF76 NO76 NO61 NO61 NO88 TD4X0 NOF76 NOF61 NOF61 NOF88 NO75 NO64 NO64 NO87 TD4X0 NOF75 NOF64 NOF64 NOF87 NO63 NO61 NO61 NO75 TD4X0 NOF33 NOF45 NOF63 NOF61 NOF61 NOF75 BE BS NO71 NO64 NO64 NO83 NO33 NO45 TD4X0 NOF71 NOF64 NOF64 NOF83 NO73 NO61 NO61 NO85 TD4X0 NOF73 NOF61 NOF61 NOF85 NO69 NO64 NO64 NO81 TD4X0 NOF69 NOF64 NOF64 NOF81 NO71 NO61 NO83 NO61 TD4X0 NOF33 NOF45 NOF71 NOF61 NOF83 NOF61 BE BS NO63 NO32 NO44 TD4X0 NOF63 NO63 NO75 NO59 TD2X0 NOF63 NOF75 NO61 NO73 TD2X0 NOF59 NOF61 NOF73 NO63 NO63 NO75 TD4X0 NOF63 NOF63 NOF75 NO59 NO59 NO71 TD4X0 NOF32 NOF44 NOF59 NOF59 NOF71 BE BS NO61 NO63 NO73 NO32 NO44 TD4X0 NOF61 NOF63 NOF73 NO63 NO59 NO75 TD4X0 NOF63 NOF59 NOF75 NO68 NO63 NO80 TD4X0 NOF68 NOF63 NOF80 NO66 NO59 NO78 TD4X0 NOF32 NOF44 NOF66 NOF59 NOF78 BE TE PEPE
TS INST52 DN1 BS NO68 TD6X0 NOF68 NO69 TD5X0 NO65 TD0X333 NOF65 TD0X667 NOF69 NO66 TD4X0 NOF66 BE BS NO66 TD8X0 NOF66 TD4X0 NO64 TD4X0 NOF64 BE BS NO66 TD6X0 NOF66 NO68 TD5X0 NOF68 TD1X0 NO64 TD4X0 NOF64 BE BS NO64 TD8X0 NOF64 NO63 TD8X0 NOF63 BE TE