Add a 4-bar POP MUTED TRUMPET track in the following composition:
PIECE_START TIME_SIGNATURE=2_4 GENRE=POP KEY=F BPM=105 CP=F_Bb BARLENGTH=4 INSTLIST=71_DRUMS_58_56_60_57_63 TRACK_START INST=57 DENSITY=3 BAR_START NOTE_ON=63 NOTE_ON=57 NOTE_ON=53 TIME_DELTA=0.5 NOTE_OFF=63 NOTE_OFF=57 NOTE_OFF=53 TIME_DELTA=1.5 NOTE_ON=63 NOTE_ON=57 NOTE_ON=53 TIME_DELTA=0.5 NOTE_OFF=63 NOTE_OFF=57 NOTE_OFF=53 TIME_DELTA=1.5 NOTE_ON=63 NOTE_ON=57 NOTE_ON=53 TIME_DELTA=0.5 NOTE_OFF=63 NOTE_OFF=57 NOTE_OFF=53 TIME_DELTA=1.5 NOTE_ON=63 NOTE_ON=57 NOTE_ON=53 TIME_DELTA=0.5 NOTE_OFF=63 NOTE_OFF=57 NOTE_OFF=53 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=63 NOTE_ON=58 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=63 NOTE_OFF=58 NOTE_OFF=55 TIME_DELTA=3.5 NOTE_ON=63 NOTE_ON=58 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=63 NOTE_OFF=58 NOTE_OFF=55 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=63 NOTE_ON=57 NOTE_ON=53 TIME_DELTA=0.5 NOTE_OFF=63 NOTE_OFF=57 NOTE_OFF=53 TIME_DELTA=3.5 NOTE_ON=63 NOTE_ON=58 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=63 NOTE_OFF=58 NOTE_OFF=55 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=63 NOTE_ON=57 NOTE_ON=53 TIME_DELTA=0.5 NOTE_OFF=63 NOTE_OFF=57 NOTE_OFF=53 TIME_DELTA=3.5 NOTE_ON=63 NOTE_ON=57 NOTE_ON=53 TIME_DELTA=0.5 NOTE_OFF=63 NOTE_OFF=57 NOTE_OFF=53 BAR_END TRACK_END TRACK_START INST=56 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START NOTE_ON=69 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=69 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=72 NOTE_ON=69 TIME_DELTA=4.0 NOTE_OFF=72 NOTE_OFF=69 BAR_END TRACK_END TRACK_START INST=58 DENSITY=1 BAR_START NOTE_ON=55 NOTE_ON=43 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_OFF=43 TIME_DELTA=3.0 NOTE_ON=53 NOTE_ON=41 TIME_DELTA=1.0 NOTE_OFF=53 NOTE_OFF=41 BAR_END BAR_START NOTE_ON=53 NOTE_ON=41 TIME_DELTA=0.5 NOTE_OFF=53 NOTE_OFF=41 TIME_DELTA=3.5 NOTE_ON=53 NOTE_ON=41 TIME_DELTA=0.5 NOTE_OFF=53 NOTE_OFF=41 BAR_END BAR_START NOTE_ON=48 NOTE_ON=36 TIME_DELTA=0.5 NOTE_OFF=48 NOTE_OFF=36 TIME_DELTA=3.5 NOTE_ON=53 NOTE_ON=41 TIME_DELTA=0.5 NOTE_OFF=53 NOTE_OFF=41 BAR_END BAR_START NOTE_ON=48 NOTE_ON=36 TIME_DELTA=0.5 NOTE_OFF=48 NOTE_OFF=36 TIME_DELTA=3.5 NOTE_ON=53 NOTE_ON=41 TIME_DELTA=0.5 NOTE_OFF=53 NOTE_OFF=41 BAR_END TRACK_END TRACK_START INST=71 DENSITY=2 BAR_START NOTE_ON=84 NOTE_ON=75 TIME_DELTA=0.75 NOTE_OFF=84 NOTE_OFF=75 TIME_DELTA=1.25 NOTE_ON=81 NOTE_ON=72 TIME_DELTA=0.75 NOTE_OFF=81 NOTE_OFF=72 TIME_DELTA=1.25 NOTE_ON=84 NOTE_ON=75 TIME_DELTA=0.75 NOTE_OFF=84 NOTE_OFF=75 TIME_DELTA=1.25 NOTE_ON=81 NOTE_ON=72 TIME_DELTA=0.75 NOTE_OFF=81 NOTE_OFF=72 BAR_END BAR_START NOTE_ON=77 NOTE_ON=69 TIME_DELTA=1.5 NOTE_OFF=77 NOTE_OFF=69 TIME_DELTA=0.5 NOTE_ON=79 NOTE_ON=70 TIME_DELTA=1.5 NOTE_OFF=79 NOTE_OFF=70 TIME_DELTA=0.5 NOTE_ON=81 NOTE_ON=72 TIME_DELTA=1.5 NOTE_OFF=81 NOTE_OFF=72 TIME_DELTA=0.5 NOTE_ON=79 NOTE_ON=70 TIME_DELTA=1.5 NOTE_OFF=79 NOTE_OFF=70 BAR_END BAR_START NOTE_ON=77 NOTE_ON=69 TIME_DELTA=0.75 NOTE_OFF=77 NOTE_OFF=69 TIME_DELTA=3.25 NOTE_ON=77 NOTE_ON=69 TIME_DELTA=0.75 NOTE_OFF=77 NOTE_OFF=69 TIME_DELTA=1.25 NOTE_ON=75 NOTE_ON=67 TIME_DELTA=0.75 NOTE_OFF=75 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=69 NOTE_ON=65 TIME_DELTA=0.75 NOTE_OFF=69 NOTE_OFF=65 TIME_DELTA=3.25 NOTE_ON=72 NOTE_ON=69 TIME_DELTA=3.0 NOTE_OFF=72 NOTE_OFF=69 BAR_END TRACK_END PIECE_END
TRACK_START INST=60 DENSITY=1 BAR_START BAR_END BAR_START NOTE_ON=69 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_OFF=65 NOTE_ON=70 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=70 NOTE_OFF=67 NOTE_ON=72 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=72 NOTE_OFF=69 NOTE_ON=70 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=70 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=69 NOTE_ON=65 TIME_DELTA=6.0 NOTE_OFF=69 NOTE_OFF=65 NOTE_ON=67 NOTE_ON=63 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=63 BAR_END BAR_START NOTE_ON=65 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=63 NOTE_ON=63 TIME_DELTA=4.0 NOTE_OFF=63 NOTE_OFF=63 BAR_END TRACK_END