Add a 4-bar R&B/SOUL ACOUSTIC BASS track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=R&B/SOUL KEY=E BPM=64 CP=Em BARLENGTH=4 INSTLIST=61_32_65_66_0_53_65_33 TRACK_START INST=66 DENSITY=0 BAR_START NOTE_ON=54 TIME_DELTA=3.2 NOTE_OFF=54 TIME_DELTA=0.7999999999999998 NOTE_ON=54 TIME_DELTA=3.2 NOTE_OFF=54 TIME_DELTA=0.7999999999999998 NOTE_ON=52 TIME_DELTA=2.133333333333333 NOTE_OFF=52 TIME_DELTA=0.5333333333333332 NOTE_ON=50 TIME_DELTA=4.266666666666667 NOTE_OFF=50 BAR_END BAR_START NOTE_ON=52 TIME_DELTA=7.833333333333333 NOTE_OFF=52 BAR_END TRACK_END TRACK_START INST=53 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=33 DENSITY=2 BAR_START NOTE_ON=47 TIME_DELTA=3.2 NOTE_OFF=47 TIME_DELTA=0.7999999999999998 NOTE_ON=47 TIME_DELTA=3.2 NOTE_OFF=47 TIME_DELTA=0.7999999999999998 NOTE_ON=47 TIME_DELTA=3.1999999999999993 NOTE_OFF=47 TIME_DELTA=0.8000000000000007 NOTE_ON=47 TIME_DELTA=3.1999999999999993 NOTE_OFF=47 BAR_END BAR_START NOTE_ON=52 TIME_DELTA=3.2 NOTE_OFF=52 TIME_DELTA=0.7999999999999998 NOTE_ON=52 TIME_DELTA=3.2 NOTE_OFF=52 TIME_DELTA=0.7999999999999998 NOTE_ON=52 TIME_DELTA=3.1999999999999993 NOTE_OFF=52 TIME_DELTA=0.8000000000000007 NOTE_ON=52 TIME_DELTA=3.1999999999999993 NOTE_OFF=52 BAR_END BAR_START NOTE_ON=52 TIME_DELTA=3.2 NOTE_OFF=52 TIME_DELTA=0.7999999999999998 NOTE_ON=52 TIME_DELTA=3.2 NOTE_OFF=52 TIME_DELTA=0.7999999999999998 NOTE_ON=52 TIME_DELTA=3.1999999999999993 NOTE_OFF=52 TIME_DELTA=0.8000000000000007 NOTE_ON=52 TIME_DELTA=1.0666666666666664 NOTE_OFF=52 TIME_DELTA=0.2666666666666675 NOTE_ON=50 TIME_DELTA=1.0666666666666667 NOTE_OFF=50 TIME_DELTA=0.26666666666666666 NOTE_ON=47 TIME_DELTA=1.0666666666666667 NOTE_OFF=47 BAR_END BAR_START NOTE_ON=40 TIME_DELTA=3.2 NOTE_OFF=40 TIME_DELTA=0.7999999999999998 NOTE_ON=40 TIME_DELTA=3.2 NOTE_OFF=40 TIME_DELTA=0.7999999999999998 NOTE_ON=40 TIME_DELTA=3.1999999999999993 NOTE_OFF=40 TIME_DELTA=0.8000000000000007 NOTE_ON=40 TIME_DELTA=3.1999999999999993 NOTE_OFF=40 BAR_END TRACK_END PIECE_END