Add a 4-bar ELECTRONIC STRING ENSEMBLE 1 track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ELECTRONIC KEY=Ab BPM=60 CP=Ab_Cm BARLENGTH=4 INSTLIST=38_49_53_48_25_54 TRACK_START INST=53 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=38 DENSITY=1 BAR_START TIME_DELTA=2.0 NOTE_ON=32 TIME_DELTA=2.0 NOTE_OFF=32 TIME_DELTA=2.0 NOTE_ON=32 TIME_DELTA=2.0 NOTE_OFF=32 TIME_DELTA=2.0 NOTE_ON=32 TIME_DELTA=2.0 NOTE_OFF=32 TIME_DELTA=2.0 NOTE_ON=32 TIME_DELTA=2.0 NOTE_OFF=32 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 TIME_DELTA=2.0 NOTE_ON=27 TIME_DELTA=2.0 NOTE_OFF=27 BAR_END TRACK_END TRACK_START INST=25 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END TRACK_START INST=48 DENSITY=0 BAR_START BAR_END TRACK_END PIECE_END
TRACK_START INST=49 DENSITY=0 BAR_START TIME_DELTA=15.566666666666666 NOTE_ON=92 TIME_DELTA=0.43333333333333335 NOTE_OFF=92 BAR_END BAR_START NOTE_ON=92 TIME_DELTA=16.0 NOTE_OFF=92 BAR_END BAR_START NOTE_ON=92 TIME_DELTA=15.966666666666667 NOTE_ON=91 TIME_DELTA=0.033333333333333215 NOTE_OFF=92 NOTE_OFF=91 BAR_END BAR_START NOTE_ON=92 NOTE_ON=91 TIME_DELTA=0.1 NOTE_OFF=92 TIME_DELTA=15.9 NOTE_OFF=91 BAR_END TRACK_END