Add a 8-bar ROCK ACOUSTIC BASS track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=D BPM=90.31983184814453 CP=Em7_F#m7_Em_D_G BARLENGTH=8 INSTLIST=33_27_0_65 TRACK_START INST=27 DENSITY=4 BAR_START NOTE_ON=52 NOTE_ON=55 NOTE_ON=59 TIME_DELTA=0.3125 NOTE_ON=62 NOTE_ON=64 TIME_DELTA=9.4375 NOTE_OFF=52 NOTE_OFF=55 NOTE_OFF=59 TIME_DELTA=0.1875 NOTE_OFF=62 NOTE_OFF=64 TIME_DELTA=0.0625 NOTE_ON=52 NOTE_ON=55 NOTE_ON=59 NOTE_ON=62 NOTE_ON=64 TIME_DELTA=6.0 NOTE_OFF=52 NOTE_OFF=55 NOTE_OFF=59 NOTE_OFF=62 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=52 NOTE_ON=55 NOTE_ON=59 NOTE_ON=62 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=52 NOTE_OFF=55 NOTE_OFF=59 NOTE_OFF=62 NOTE_OFF=64 NOTE_ON=52 NOTE_ON=55 NOTE_ON=59 NOTE_ON=61 NOTE_ON=64 TIME_DELTA=4.0 NOTE_OFF=52 NOTE_OFF=55 NOTE_OFF=59 NOTE_OFF=61 NOTE_OFF=64 NOTE_ON=52 NOTE_ON=55 NOTE_ON=59 NOTE_ON=64 TIME_DELTA=4.0 NOTE_OFF=52 NOTE_OFF=55 NOTE_OFF=59 NOTE_OFF=64 NOTE_ON=52 NOTE_ON=55 NOTE_ON=61 NOTE_ON=59 NOTE_ON=64 TIME_DELTA=5.0 NOTE_OFF=52 NOTE_OFF=55 NOTE_OFF=61 NOTE_OFF=59 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=59 NOTE_ON=50 NOTE_ON=54 NOTE_ON=47 NOTE_ON=47 NOTE_ON=54 NOTE_ON=50 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=59 NOTE_ON=47 NOTE_ON=54 NOTE_ON=50 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=59 NOTE_ON=47 NOTE_ON=54 NOTE_ON=50 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=59 NOTE_ON=47 NOTE_ON=54 NOTE_ON=50 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=59 NOTE_OFF=50 NOTE_OFF=54 NOTE_OFF=47 NOTE_OFF=47 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=59 NOTE_ON=57 NOTE_ON=50 NOTE_ON=54 NOTE_ON=45 NOTE_ON=45 NOTE_ON=54 NOTE_ON=50 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=57 NOTE_ON=45 NOTE_ON=54 NOTE_ON=50 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=57 NOTE_ON=45 NOTE_ON=54 NOTE_ON=50 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=57 NOTE_ON=45 NOTE_ON=54 NOTE_ON=50 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_OFF=50 NOTE_OFF=54 NOTE_OFF=45 NOTE_OFF=45 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=55 NOTE_ON=50 NOTE_ON=43 NOTE_ON=47 NOTE_ON=47 NOTE_ON=43 NOTE_ON=50 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_OFF=43 NOTE_OFF=50 NOTE_OFF=55 NOTE_ON=47 NOTE_ON=43 NOTE_ON=50 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_OFF=43 NOTE_OFF=50 NOTE_OFF=55 NOTE_ON=47 NOTE_ON=43 NOTE_ON=50 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_OFF=43 NOTE_OFF=50 NOTE_OFF=55 NOTE_ON=47 NOTE_ON=43 NOTE_ON=50 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=50 NOTE_OFF=43 NOTE_OFF=47 NOTE_OFF=47 NOTE_OFF=43 NOTE_OFF=50 NOTE_OFF=55 NOTE_ON=42 NOTE_ON=54 NOTE_ON=50 NOTE_ON=45 NOTE_ON=45 NOTE_ON=50 NOTE_ON=54 NOTE_ON=42 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_OFF=50 NOTE_OFF=54 NOTE_OFF=42 NOTE_ON=45 NOTE_ON=50 NOTE_ON=54 NOTE_ON=42 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_OFF=50 NOTE_OFF=54 NOTE_OFF=42 NOTE_ON=45 NOTE_ON=50 NOTE_ON=54 NOTE_ON=42 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_OFF=50 NOTE_OFF=54 NOTE_OFF=42 NOTE_ON=45 NOTE_ON=50 NOTE_ON=54 NOTE_ON=42 TIME_DELTA=2.0 NOTE_OFF=42 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=45 NOTE_OFF=45 NOTE_OFF=45 NOTE_OFF=50 NOTE_OFF=54 NOTE_OFF=42 BAR_END BAR_START NOTE_ON=57 NOTE_ON=52 NOTE_ON=45 NOTE_ON=49 NOTE_ON=45 TIME_DELTA=12.0 NOTE_OFF=57 NOTE_OFF=52 NOTE_OFF=45 NOTE_OFF=49 NOTE_OFF=45 NOTE_ON=57 NOTE_ON=52 NOTE_ON=49 NOTE_ON=45 NOTE_ON=45 TIME_DELTA=4.0 NOTE_OFF=57 NOTE_OFF=52 NOTE_OFF=49 NOTE_OFF=45 NOTE_OFF=45 BAR_END BAR_START NOTE_ON=57 NOTE_ON=52 NOTE_ON=45 NOTE_ON=49 NOTE_ON=45 TIME_DELTA=4.0 NOTE_ON=61 TIME_DELTA=4.0 NOTE_OFF=61 NOTE_ON=62 TIME_DELTA=4.0 NOTE_OFF=62 NOTE_ON=64 TIME_DELTA=4.0 NOTE_OFF=57 NOTE_OFF=52 NOTE_OFF=45 NOTE_OFF=49 NOTE_OFF=45 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=62 NOTE_ON=57 NOTE_ON=54 NOTE_ON=50 NOTE_ON=66 TIME_DELTA=6.0 NOTE_OFF=66 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=62 NOTE_OFF=57 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=66 NOTE_ON=55 NOTE_ON=50 NOTE_ON=47 NOTE_ON=43 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=50 NOTE_OFF=47 NOTE_OFF=43 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=54 NOTE_ON=45 NOTE_ON=50 NOTE_ON=42 NOTE_ON=69 TIME_DELTA=5.989583333333333 NOTE_OFF=69 TIME_DELTA=0.010416666666666963 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=54 NOTE_OFF=45 NOTE_OFF=50 NOTE_OFF=42 NOTE_OFF=62 NOTE_ON=52 NOTE_ON=45 NOTE_ON=49 NOTE_ON=40 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=52 NOTE_OFF=45 NOTE_OFF=49 NOTE_OFF=40 NOTE_OFF=62 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 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 TIME_DELTA=7.0 NOTE_ON=54 TIME_DELTA=1.0 NOTE_ON=66 TIME_DELTA=0.16666666666666607 NOTE_OFF=54 TIME_DELTA=7.833333333333334 NOTE_OFF=66 BAR_END BAR_START NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_ON=64 TIME_DELTA=1.666666666666667 NOTE_OFF=64 TIME_DELTA=0.33333333333333304 NOTE_ON=64 TIME_DELTA=8.0 NOTE_ON=62 TIME_DELTA=0.16666666666666607 NOTE_OFF=64 TIME_DELTA=1.1666666666666679 NOTE_OFF=62 TIME_DELTA=0.6666666666666661 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=62 TIME_DELTA=15.333333333333334 NOTE_ON=74 TIME_DELTA=0.6666666666666661 NOTE_OFF=62 NOTE_OFF=74 BAR_END BAR_START NOTE_ON=74 TIME_DELTA=16.0 NOTE_OFF=74 BAR_END BAR_START NOTE_ON=74 TIME_DELTA=16.0 NOTE_OFF=74 BAR_END BAR_START NOTE_ON=74 TIME_DELTA=13.833333333333334 NOTE_OFF=74 BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END PIECE_END
TRACK_START INST=33 DENSITY=3 BAR_START NOTE_ON=28 TIME_DELTA=4.0 NOTE_OFF=28 NOTE_ON=40 TIME_DELTA=3.0 NOTE_OFF=40 NOTE_ON=40 TIME_DELTA=1.0 NOTE_OFF=40 NOTE_ON=42 TIME_DELTA=2.0 NOTE_OFF=42 NOTE_ON=40 TIME_DELTA=2.0 NOTE_OFF=40 NOTE_ON=42 TIME_DELTA=2.0 NOTE_OFF=42 NOTE_ON=40 TIME_DELTA=2.0 NOTE_OFF=40 BAR_END BAR_START NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=45 TIME_DELTA=4.0 NOTE_OFF=45 NOTE_ON=47 TIME_DELTA=4.0 NOTE_OFF=47 NOTE_ON=42 TIME_DELTA=2.0 NOTE_OFF=42 NOTE_ON=45 TIME_DELTA=1.0 NOTE_OFF=45 NOTE_ON=42 TIME_DELTA=1.0 NOTE_OFF=42 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 BAR_END BAR_START NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 BAR_END BAR_START NOTE_ON=43 TIME_DELTA=2.0 NOTE_OFF=43 NOTE_ON=43 TIME_DELTA=2.0 NOTE_OFF=43 NOTE_ON=43 TIME_DELTA=2.0 NOTE_OFF=43 NOTE_ON=43 TIME_DELTA=2.0 NOTE_OFF=43 NOTE_ON=42 TIME_DELTA=2.0 NOTE_OFF=42 NOTE_ON=42 TIME_DELTA=2.0 NOTE_OFF=42 NOTE_ON=42 TIME_DELTA=2.0 NOTE_OFF=42 NOTE_ON=42 TIME_DELTA=2.0 NOTE_OFF=42 BAR_END BAR_START NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=42 TIME_DELTA=1.0 NOTE_OFF=42 NOTE_ON=40 TIME_DELTA=1.0 NOTE_OFF=40 BAR_END BAR_START NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=45 TIME_DELTA=1.0 NOTE_OFF=45 NOTE_ON=42 TIME_DELTA=1.0 NOTE_OFF=42 NOTE_ON=40 TIME_DELTA=1.0 NOTE_OFF=40 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 BAR_END BAR_START NOTE_ON=38 TIME_DELTA=5.0 NOTE_OFF=38 TIME_DELTA=1.0 NOTE_ON=38 TIME_DELTA=2.0 NOTE_OFF=38 NOTE_ON=43 TIME_DELTA=0.5 NOTE_OFF=43 TIME_DELTA=0.5 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 TIME_DELTA=1.0 NOTE_ON=31 TIME_DELTA=4.0 NOTE_OFF=31 BAR_END BAR_START NOTE_ON=30 TIME_DELTA=2.0 NOTE_OFF=30 TIME_DELTA=1.0 NOTE_ON=30 TIME_DELTA=1.0 NOTE_OFF=30 NOTE_ON=30 TIME_DELTA=1.0 NOTE_OFF=30 TIME_DELTA=1.0 NOTE_ON=30 TIME_DELTA=3.0 NOTE_OFF=30 TIME_DELTA=1.0 NOTE_ON=28 TIME_DELTA=1.0 NOTE_OFF=28 TIME_DELTA=1.0 NOTE_ON=28 TIME_DELTA=3.0 NOTE_OFF=28 BAR_END TRACK_END