Add a 4-bar JAZZ GUNSHOT track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=JAZZ KEY=C BPM=112 CP=D_Fm7b5_C#m7b5_C7_C#m BARLENGTH=4 INSTLIST=65_56_67_56_57_65_65_32_0_32_56_65_56_53_72_56_66 TRACK_START INST=56 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=65 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=66 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START TIME_DELTA=10.645833333333334 NOTE_ON=58 TIME_DELTA=4.96875 NOTE_OFF=58 TIME_DELTA=0.14583333333333215 NOTE_ON=57 TIME_DELTA=0.23958333333333334 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=57 TIME_DELTA=1.5 NOTE_OFF=57 TIME_DELTA=14.3125 NOTE_ON=57 TIME_DELTA=0.1875 NOTE_OFF=57 BAR_END TRACK_END TRACK_START INST=56 DENSITY=0 BAR_START BAR_END TRACK_END PIECE_END
TRACK_START INST=0 DENSITY=3 BAR_START NOTE_ON=63 NOTE_ON=55 NOTE_ON=57 NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=63 NOTE_OFF=55 NOTE_OFF=57 NOTE_OFF=60 TIME_DELTA=4.833333333333333 NOTE_ON=71 NOTE_ON=60 NOTE_ON=64 NOTE_ON=54 TIME_DELTA=1.0 NOTE_OFF=71 NOTE_OFF=60 NOTE_OFF=64 NOTE_OFF=54 BAR_END BAR_START NOTE_ON=63 NOTE_ON=53 NOTE_ON=68 NOTE_ON=59 TIME_DELTA=6.0 NOTE_OFF=63 NOTE_OFF=53 NOTE_OFF=68 NOTE_OFF=59 TIME_DELTA=0.833333333333333 NOTE_ON=67 NOTE_ON=59 NOTE_ON=61 NOTE_ON=53 TIME_DELTA=1.0 NOTE_OFF=67 NOTE_OFF=59 NOTE_OFF=61 NOTE_OFF=53 BAR_END BAR_START NOTE_ON=55 NOTE_ON=58 NOTE_ON=62 NOTE_ON=53 TIME_DELTA=6.0 NOTE_OFF=55 NOTE_OFF=58 NOTE_OFF=62 NOTE_OFF=53 TIME_DELTA=0.833333333333333 NOTE_ON=67 NOTE_ON=58 NOTE_ON=60 NOTE_ON=52 TIME_DELTA=1.0 NOTE_OFF=67 NOTE_OFF=58 NOTE_OFF=60 NOTE_OFF=52 TIME_DELTA=4.166666666666667 NOTE_ON=68 NOTE_ON=58 NOTE_ON=63 NOTE_ON=52 TIME_DELTA=2.666666666666666 NOTE_OFF=68 NOTE_OFF=58 NOTE_OFF=63 NOTE_OFF=52 BAR_END TRACK_END