Add a 8-bar ROCK ELECTRIC GUITAR (MUTED) track in the following composition:
PS T4Q4 GMROCK KME BM90 CMA6QEm7QA6QEm7QA6 BL8 IL35Q29Q70Q24Q57Q0Q53 TS INST24 DN0 BS BE TE TS INST0 DN0 BS BE BS BE BS BE BS BE BS BE BS BE BS BE BS BE TE TS INST53 DN0 BS BE TE TS INST57 DN0 BS BE BS BE BS BE BS BE BS BE BS NO71 TD5X967 NOF71 TD0X033 NO70 TD9X967 NOF70 BE BS NO69 TD5X967 NOF69 TD0X033 NO67 TD9X967 NOF67 BE BS NO66 TD5X967 NOF66 TD0X033 NO64 TD9X467 NOF64 BE TE PE
TS INST29 DN1 BS NO57 NO54 TD9X967 NOF57 NOF54 TD0X033 NO59 TD1X967 NOF59 TD0X033 NO59 TD1X667 NOF59 TD0X333 NO57 TD1X667 NOF57 BE BS NO55 NO59 TD9X967 NOF55 NOF59 TD0X033 NO57 NO60 TD1X967 NOF57 NOF60 TD0X033 NO57 NO60 TD1X667 NOF57 NOF60 TD0X333 NO59 NO55 TD1X967 NOF59 NOF55 BE BS NO57 NO54 TD9X967 NOF57 NOF54 TD0X033 NO59 TD1X967 NOF59 TD0X033 NO59 TD1X667 NOF59 TD0X333 NO57 TD1X667 NOF57 BE BS NO55 NO59 TD9X967 NOF55 NOF59 TD0X033 NO57 NO60 TD1X967 NOF57 NOF60 TD0X033 NO57 NO60 TD1X667 NOF57 NOF60 TD0X333 NO59 NO55 TD1X967 NOF59 NOF55 BE BS NO57 NO54 TD9X967 NOF57 NOF54 TD0X033 NO59 TD1X967 NOF59 TD0X033 NO59 TD1X967 NOF59 BE TE