Add a 4-bar JAZZ ORCHESTRA HIT track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=JAZZ KEY=D BPM=123 CP=Em7_F_Eb6_D7_G7 BARLENGTH=4 INSTLIST=56_53_56_32_57_32_0_56_56_56_67_65_66_65_65_65 TRACK_START INST=65 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=56 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=32 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END TRACK_START INST=65 DENSITY=0 BAR_START BAR_END TRACK_END PIECE_END
TRACK_START INST=56 DENSITY=1 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START TIME_DELTA=2.6666666666666665 NOTE_ON=81 NOTE_ON=77 NOTE_ON=74 NOTE_ON=69 TIME_DELTA=5.03125 NOTE_OFF=81 NOTE_OFF=77 NOTE_OFF=74 NOTE_OFF=69 TIME_DELTA=0.3020833333333339 NOTE_ON=76 NOTE_ON=71 NOTE_ON=68 NOTE_ON=64 TIME_DELTA=2.458333333333334 NOTE_OFF=76 NOTE_OFF=71 NOTE_OFF=68 NOTE_OFF=64 TIME_DELTA=0.20833333333333215 NOTE_ON=74 NOTE_ON=71 NOTE_ON=69 NOTE_ON=65 TIME_DELTA=1.125 NOTE_OFF=74 NOTE_OFF=71 NOTE_OFF=69 NOTE_OFF=65 BAR_END TRACK_END