Add a 8-bar ROCK GUNSHOT track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=C BPM=113.43909454345703 CP=Abmaj7_Cm_Ab6_Bb BARLENGTH=8 INSTLIST=0_30_0_24_48_24_33_44_53 TRACK_START INST=44 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 NOTE_ON=89 TIME_DELTA=16.0 NOTE_OFF=89 BAR_END TRACK_END 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=24 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=24 DENSITY=0 BAR_START BAR_END TRACK_END PIECE_END
TRACK_START INST=0 DENSITY=3 BAR_START NOTE_ON=79 NOTE_ON=72 NOTE_ON=67 TIME_DELTA=4.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=72 NOTE_OFF=67 TIME_DELTA=1.0 NOTE_ON=79 NOTE_ON=72 NOTE_ON=67 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=72 NOTE_OFF=67 TIME_DELTA=1.0 NOTE_OFF=65 BAR_END BAR_START NOTE_ON=79 NOTE_ON=67 NOTE_ON=72 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=67 TIME_DELTA=0.5 NOTE_OFF=72 TIME_DELTA=0.5 NOTE_ON=79 NOTE_ON=72 NOTE_ON=67 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=72 TIME_DELTA=0.5 NOTE_OFF=67 TIME_DELTA=0.5 NOTE_OFF=65 BAR_END BAR_START NOTE_ON=79 NOTE_ON=67 NOTE_ON=72 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_OFF=79 NOTE_ON=65 TIME_DELTA=3.0 NOTE_OFF=67 NOTE_OFF=72 TIME_DELTA=1.0 NOTE_ON=79 NOTE_ON=72 NOTE_ON=67 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=72 NOTE_OFF=67 TIME_DELTA=1.0 NOTE_OFF=65 BAR_END BAR_START NOTE_ON=79 NOTE_ON=67 NOTE_ON=72 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=67 TIME_DELTA=0.5 NOTE_OFF=72 TIME_DELTA=0.5 NOTE_ON=79 NOTE_ON=72 NOTE_ON=67 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=72 TIME_DELTA=0.5 NOTE_OFF=67 TIME_DELTA=0.5 NOTE_OFF=65 BAR_END BAR_START NOTE_ON=79 NOTE_ON=72 NOTE_ON=67 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=72 NOTE_OFF=67 TIME_DELTA=1.0 NOTE_ON=79 NOTE_ON=67 NOTE_ON=72 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_OFF=79 NOTE_ON=65 TIME_DELTA=3.0 NOTE_OFF=67 NOTE_OFF=72 TIME_DELTA=1.0 NOTE_OFF=65 BAR_END BAR_START NOTE_ON=79 NOTE_ON=67 NOTE_ON=72 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=67 TIME_DELTA=0.5 NOTE_OFF=72 TIME_DELTA=0.5 NOTE_ON=79 NOTE_ON=72 NOTE_ON=67 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=72 TIME_DELTA=0.5 NOTE_OFF=67 TIME_DELTA=0.5 NOTE_OFF=65 BAR_END BAR_START NOTE_ON=79 NOTE_ON=67 NOTE_ON=72 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_ON=65 TIME_DELTA=0.5 NOTE_OFF=79 TIME_DELTA=2.5 NOTE_OFF=67 NOTE_OFF=72 TIME_DELTA=1.0 NOTE_ON=79 NOTE_ON=72 NOTE_ON=67 TIME_DELTA=1.0 NOTE_OFF=65 TIME_DELTA=3.0 NOTE_OFF=79 NOTE_ON=65 TIME_DELTA=3.0 NOTE_OFF=72 NOTE_OFF=67 TIME_DELTA=1.0 NOTE_OFF=65 BAR_END BAR_START NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 BAR_END TRACK_END