Add a 8-bar ROCK ORCHESTRA HIT track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=Ab BPM=57.93988037109375 CP=Bb_F_Ab6_Bb_F BARLENGTH=8 INSTLIST=0_56_30 TRACK_START INST=0 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END TRACK_START INST=30 DENSITY=4 BAR_START NOTE_ON=58 NOTE_ON=53 NOTE_ON=46 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=58 NOTE_OFF=53 NOTE_OFF=46 NOTE_OFF=62 NOTE_ON=46 NOTE_ON=53 NOTE_ON=58 NOTE_ON=62 TIME_DELTA=4.0 NOTE_OFF=46 NOTE_OFF=53 NOTE_OFF=58 NOTE_OFF=62 NOTE_ON=41 NOTE_ON=48 NOTE_ON=53 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=41 NOTE_OFF=48 NOTE_OFF=53 NOTE_OFF=57 NOTE_ON=41 NOTE_ON=48 NOTE_ON=53 NOTE_ON=57 TIME_DELTA=4.0 NOTE_OFF=41 NOTE_OFF=48 NOTE_OFF=53 NOTE_OFF=57 NOTE_ON=44 NOTE_ON=51 NOTE_ON=56 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_OFF=51 NOTE_OFF=56 NOTE_ON=44 NOTE_ON=51 NOTE_ON=56 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_OFF=51 NOTE_OFF=56 BAR_END BAR_START BAR_END BAR_START NOTE_ON=58 NOTE_ON=53 NOTE_ON=46 NOTE_ON=62 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=58 NOTE_OFF=53 NOTE_OFF=46 NOTE_OFF=62 NOTE_ON=46 NOTE_ON=53 NOTE_ON=58 NOTE_ON=62 TIME_DELTA=4.0 NOTE_OFF=59 NOTE_OFF=46 NOTE_OFF=53 NOTE_OFF=58 NOTE_OFF=62 NOTE_ON=41 NOTE_ON=48 NOTE_ON=53 NOTE_ON=57 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=41 NOTE_OFF=48 NOTE_OFF=53 NOTE_OFF=57 NOTE_ON=41 NOTE_ON=48 NOTE_ON=53 NOTE_ON=57 TIME_DELTA=4.0 NOTE_OFF=41 NOTE_OFF=48 NOTE_OFF=53 NOTE_OFF=57 NOTE_ON=44 NOTE_ON=51 NOTE_ON=56 TIME_DELTA=2.0 NOTE_OFF=59 NOTE_OFF=44 NOTE_OFF=51 NOTE_OFF=56 NOTE_ON=44 NOTE_ON=51 NOTE_ON=56 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_OFF=51 NOTE_OFF=56 NOTE_OFF=59 BAR_END BAR_START NOTE_ON=44 NOTE_ON=51 NOTE_ON=56 TIME_DELTA=12.0 NOTE_OFF=44 NOTE_OFF=51 NOTE_OFF=56 NOTE_ON=56 NOTE_ON=51 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=56 NOTE_OFF=51 NOTE_OFF=44 NOTE_ON=46 NOTE_ON=46 TIME_DELTA=2.0 NOTE_OFF=46 NOTE_OFF=46 BAR_END BAR_START NOTE_ON=48 NOTE_ON=55 NOTE_ON=60 NOTE_ON=46 NOTE_ON=46 TIME_DELTA=12.0 NOTE_OFF=46 NOTE_OFF=46 TIME_DELTA=2.0 NOTE_OFF=48 NOTE_OFF=55 NOTE_OFF=60 NOTE_ON=60 NOTE_ON=55 NOTE_ON=48 NOTE_ON=48 NOTE_ON=48 TIME_DELTA=1.0 NOTE_OFF=48 NOTE_OFF=48 NOTE_ON=50 NOTE_ON=50 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=48 NOTE_OFF=50 NOTE_OFF=50 BAR_END BAR_START NOTE_ON=51 NOTE_ON=58 NOTE_ON=63 NOTE_ON=50 NOTE_ON=50 TIME_DELTA=4.0 NOTE_OFF=50 NOTE_OFF=50 NOTE_ON=48 NOTE_ON=48 TIME_DELTA=2.0 NOTE_OFF=51 NOTE_OFF=58 NOTE_OFF=63 NOTE_OFF=48 NOTE_OFF=48 NOTE_ON=56 NOTE_ON=51 NOTE_ON=44 NOTE_ON=44 NOTE_ON=44 TIME_DELTA=6.0 NOTE_OFF=44 NOTE_OFF=44 TIME_DELTA=2.0 NOTE_OFF=56 NOTE_OFF=51 NOTE_OFF=44 NOTE_ON=44 NOTE_ON=51 NOTE_ON=56 NOTE_ON=56 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_OFF=51 NOTE_OFF=56 NOTE_OFF=56 BAR_END BAR_START NOTE_ON=48 NOTE_ON=55 NOTE_ON=60 NOTE_ON=60 NOTE_ON=60 TIME_DELTA=6.0 NOTE_OFF=60 NOTE_OFF=60 NOTE_ON=60 NOTE_ON=60 TIME_DELTA=6.0 NOTE_OFF=60 NOTE_OFF=60 NOTE_ON=60 NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=48 NOTE_OFF=55 NOTE_OFF=60 NOTE_OFF=60 NOTE_OFF=60 NOTE_ON=60 NOTE_ON=55 NOTE_ON=48 NOTE_ON=62 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=48 NOTE_OFF=62 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=51 NOTE_ON=63 NOTE_ON=58 NOTE_ON=62 NOTE_ON=62 TIME_DELTA=4.0 NOTE_OFF=62 NOTE_OFF=62 NOTE_ON=56 NOTE_ON=56 TIME_DELTA=2.0 NOTE_OFF=51 NOTE_OFF=63 NOTE_OFF=58 NOTE_OFF=56 NOTE_OFF=56 NOTE_ON=44 NOTE_ON=51 NOTE_ON=56 NOTE_ON=56 NOTE_ON=56 TIME_DELTA=6.0 NOTE_OFF=44 NOTE_OFF=51 NOTE_OFF=56 NOTE_OFF=56 NOTE_OFF=56 NOTE_ON=46 NOTE_ON=53 NOTE_ON=58 NOTE_ON=56 NOTE_ON=56 TIME_DELTA=4.0 NOTE_OFF=46 NOTE_OFF=53 NOTE_OFF=58 NOTE_OFF=56 NOTE_OFF=56 BAR_END TRACK_END PIECE_ENDPIECE_END
TRACK_START INST=56 DENSITY=0 BAR_START NOTE_ON=77 NOTE_ON=77 TIME_DELTA=4.0 NOTE_OFF=77 NOTE_OFF=77 TIME_DELTA=2.0 NOTE_ON=77 NOTE_ON=77 TIME_DELTA=4.0 NOTE_OFF=77 NOTE_OFF=77 TIME_DELTA=2.0 NOTE_ON=77 NOTE_ON=77 TIME_DELTA=4.0 NOTE_OFF=77 NOTE_OFF=77 BAR_END TRACK_END