Add a 4-bar OTHER LEAD 8 (BASS + LEAD) track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=OTHER KEY=Eb BPM=101 CP=Cm_Ab6_Eb_Bb6_Cm BARLENGTH=4 INSTLIST=53_50_37_88_53_0 TRACK_START INST=37 DENSITY=1 BAR_START NOTE_ON=36 TIME_DELTA=3.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 TIME_DELTA=4.0 NOTE_ON=32 TIME_DELTA=4.0 NOTE_OFF=32 TIME_DELTA=2.0 NOTE_ON=34 TIME_DELTA=2.0 NOTE_OFF=34 BAR_END BAR_START NOTE_ON=39 TIME_DELTA=4.0 NOTE_OFF=39 TIME_DELTA=2.0 NOTE_ON=39 TIME_DELTA=2.0 NOTE_OFF=39 NOTE_ON=34 TIME_DELTA=4.0 NOTE_OFF=34 TIME_DELTA=2.0 NOTE_ON=34 TIME_DELTA=2.0 NOTE_OFF=34 BAR_END BAR_START NOTE_ON=36 TIME_DELTA=3.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 TIME_DELTA=10.0 NOTE_ON=34 TIME_DELTA=2.0 NOTE_OFF=34 BAR_END BAR_START NOTE_ON=36 TIME_DELTA=3.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 TIME_DELTA=4.0 NOTE_ON=36 TIME_DELTA=2.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=2.0 NOTE_OFF=36 NOTE_ON=34 TIME_DELTA=4.0 NOTE_OFF=34 BAR_END TRACK_END TRACK_START INST=53 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=53 DENSITY=0 BAR_START 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 TRACK_END PIECE_END
TRACK_START INST=88 DENSITY=1 BAR_START NOTE_ON=67 TIME_DELTA=2.6666666666666665 NOTE_OFF=67 NOTE_ON=63 TIME_DELTA=2.6666666666666665 NOTE_OFF=63 NOTE_ON=60 TIME_DELTA=2.6666666666666665 NOTE_OFF=60 NOTE_ON=65 TIME_DELTA=3.0 NOTE_OFF=65 NOTE_ON=63 TIME_DELTA=1.0 NOTE_OFF=63 NOTE_ON=63 TIME_DELTA=4.0 NOTE_OFF=63 BAR_END BAR_START TIME_DELTA=7.0 NOTE_ON=58 TIME_DELTA=1.0 NOTE_OFF=58 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=65 NOTE_ON=63 TIME_DELTA=2.0 NOTE_OFF=63 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 NOTE_ON=63 TIME_DELTA=1.0 NOTE_OFF=63 BAR_END BAR_START NOTE_ON=63 TIME_DELTA=16.0 NOTE_OFF=63 BAR_END BAR_START NOTE_ON=63 TIME_DELTA=8.0 NOTE_OFF=63 BAR_END TRACK_END