Add a 4-bar ROCK CONTRABASS track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=F BPM=62 CP=Bb7_Cm_Fm BARLENGTH=4 INSTLIST=24_33_0_30_66_44_48_24_67_53 TRACK_START INST=30 DENSITY=4 BAR_START NOTE_ON=58 NOTE_ON=53 NOTE_ON=46 TIME_DELTA=0.3 NOTE_ON=58 TIME_DELTA=0.4 NOTE_ON=58 TIME_DELTA=0.30000000000000004 NOTE_OFF=58 NOTE_ON=60 TIME_DELTA=0.30000000000000004 NOTE_OFF=58 NOTE_ON=60 TIME_DELTA=0.3999999999999999 NOTE_OFF=58 NOTE_ON=60 TIME_DELTA=0.10000000000000009 NOTE_OFF=53 NOTE_OFF=46 TIME_DELTA=0.19999999999999996 NOTE_OFF=60 NOTE_ON=63 NOTE_ON=46 NOTE_ON=53 TIME_DELTA=0.2999999999999998 NOTE_OFF=60 NOTE_ON=63 TIME_DELTA=0.40000000000000036 NOTE_OFF=60 NOTE_ON=63 TIME_DELTA=0.2999999999999998 NOTE_OFF=63 NOTE_ON=60 TIME_DELTA=0.2999999999999998 NOTE_OFF=63 NOTE_ON=60 TIME_DELTA=0.40000000000000036 NOTE_OFF=63 NOTE_ON=60 TIME_DELTA=0.09999999999999964 NOTE_OFF=46 NOTE_OFF=53 TIME_DELTA=0.20000000000000018 NOTE_OFF=60 NOTE_ON=63 NOTE_ON=46 NOTE_ON=53 TIME_DELTA=0.2999999999999998 NOTE_OFF=60 NOTE_ON=63 TIME_DELTA=0.40000000000000036 NOTE_OFF=60 NOTE_ON=63 TIME_DELTA=0.2999999999999998 NOTE_OFF=63 NOTE_ON=65 TIME_DELTA=0.2999999999999998 NOTE_OFF=63 NOTE_ON=65 TIME_DELTA=0.40000000000000036 NOTE_OFF=63 NOTE_ON=65 TIME_DELTA=0.09999999999999964 NOTE_OFF=46 NOTE_OFF=53 TIME_DELTA=0.20000000000000018 NOTE_OFF=65 NOTE_ON=68 NOTE_ON=46 NOTE_ON=53 TIME_DELTA=0.2999999999999998 NOTE_OFF=65 NOTE_ON=68 TIME_DELTA=0.40000000000000036 NOTE_OFF=65 NOTE_ON=68 TIME_DELTA=0.2999999999999998 NOTE_OFF=68 NOTE_ON=67 TIME_DELTA=0.2999999999999998 NOTE_OFF=68 NOTE_ON=67 TIME_DELTA=0.40000000000000036 NOTE_OFF=68 NOTE_ON=67 TIME_DELTA=0.09999999999999964 NOTE_OFF=46 NOTE_OFF=53 TIME_DELTA=0.20000000000000018 NOTE_OFF=67 NOTE_ON=68 NOTE_ON=46 NOTE_ON=53 TIME_DELTA=0.3000000000000007 NOTE_OFF=67 NOTE_ON=68 TIME_DELTA=0.3999999999999986 NOTE_OFF=67 NOTE_ON=68 TIME_DELTA=0.3000000000000007 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.3000000000000007 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.3999999999999986 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.10000000000000142 NOTE_OFF=46 NOTE_OFF=53 TIME_DELTA=0.1999999999999993 NOTE_OFF=70 NOTE_ON=68 NOTE_ON=46 NOTE_ON=53 TIME_DELTA=0.3000000000000007 NOTE_OFF=70 NOTE_ON=68 TIME_DELTA=0.3999999999999986 NOTE_OFF=70 NOTE_ON=68 TIME_DELTA=0.3000000000000007 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.3000000000000007 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.3999999999999986 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.10000000000000142 NOTE_OFF=46 NOTE_OFF=53 TIME_DELTA=0.1999999999999993 NOTE_OFF=70 NOTE_ON=72 NOTE_ON=46 NOTE_ON=53 TIME_DELTA=0.3000000000000007 NOTE_OFF=70 NOTE_ON=72 TIME_DELTA=0.3999999999999986 NOTE_OFF=70 NOTE_ON=72 TIME_DELTA=0.3000000000000007 NOTE_OFF=72 NOTE_ON=70 TIME_DELTA=0.3000000000000007 NOTE_OFF=72 NOTE_ON=70 TIME_DELTA=0.3999999999999986 NOTE_OFF=72 NOTE_ON=70 TIME_DELTA=0.10000000000000142 NOTE_OFF=46 NOTE_OFF=53 TIME_DELTA=0.1999999999999993 NOTE_OFF=70 NOTE_ON=68 NOTE_ON=53 NOTE_ON=46 TIME_DELTA=0.3000000000000007 NOTE_OFF=70 NOTE_ON=68 TIME_DELTA=0.3999999999999986 NOTE_OFF=70 NOTE_ON=68 TIME_DELTA=0.3000000000000007 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.3000000000000007 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.3999999999999986 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.10000000000000142 NOTE_OFF=53 NOTE_OFF=46 TIME_DELTA=0.1999999999999993 NOTE_OFF=70 NOTE_OFF=70 NOTE_OFF=70 BAR_END BAR_START NOTE_ON=72 NOTE_ON=48 NOTE_ON=36 NOTE_ON=43 NOTE_ON=70 NOTE_ON=70 TIME_DELTA=0.3 NOTE_OFF=70 NOTE_ON=72 TIME_DELTA=0.39999999999999997 NOTE_OFF=70 NOTE_ON=72 TIME_DELTA=5.533333333333333 NOTE_ON=75 TIME_DELTA=0.3 NOTE_ON=75 TIME_DELTA=0.4 NOTE_ON=75 TIME_DELTA=1.0666666666666664 NOTE_OFF=72 NOTE_ON=72 TIME_DELTA=0.3000000000000007 NOTE_OFF=72 NOTE_ON=72 TIME_DELTA=0.3999999999999986 NOTE_OFF=72 NOTE_ON=72 TIME_DELTA=0.03333333333333499 NOTE_OFF=75 TIME_DELTA=0.29999999999999893 NOTE_OFF=75 TIME_DELTA=0.40000000000000036 NOTE_OFF=75 TIME_DELTA=6.566666666666666 NOTE_OFF=48 NOTE_OFF=36 NOTE_OFF=43 NOTE_OFF=72 NOTE_OFF=72 NOTE_OFF=72 BAR_END BAR_START NOTE_ON=75 NOTE_ON=48 NOTE_ON=36 NOTE_ON=43 NOTE_ON=72 NOTE_ON=72 TIME_DELTA=0.3 NOTE_OFF=72 NOTE_ON=75 TIME_DELTA=0.39999999999999997 NOTE_OFF=72 NOTE_ON=75 TIME_DELTA=1.3 NOTE_OFF=75 NOTE_ON=72 TIME_DELTA=0.2999999999999998 NOTE_OFF=75 NOTE_ON=72 TIME_DELTA=0.40000000000000036 NOTE_OFF=75 NOTE_ON=72 TIME_DELTA=1.2999999999999998 NOTE_OFF=72 NOTE_ON=70 TIME_DELTA=0.2999999999999998 NOTE_OFF=72 NOTE_ON=70 TIME_DELTA=0.40000000000000036 NOTE_OFF=72 NOTE_ON=70 TIME_DELTA=0.2999999999999998 NOTE_OFF=70 NOTE_ON=68 TIME_DELTA=0.2999999999999998 NOTE_OFF=70 NOTE_ON=68 TIME_DELTA=0.40000000000000036 NOTE_OFF=70 NOTE_ON=68 TIME_DELTA=0.2999999999999998 NOTE_OFF=68 NOTE_ON=65 TIME_DELTA=0.2999999999999998 NOTE_OFF=68 NOTE_ON=65 TIME_DELTA=0.40000000000000036 NOTE_OFF=68 NOTE_ON=65 TIME_DELTA=0.2999999999999998 NOTE_OFF=65 NOTE_ON=68 TIME_DELTA=0.2999999999999998 NOTE_OFF=65 NOTE_ON=68 TIME_DELTA=0.40000000000000036 NOTE_OFF=65 NOTE_ON=68 TIME_DELTA=0.2999999999999998 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.3000000000000007 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.3999999999999986 NOTE_OFF=68 NOTE_ON=70 TIME_DELTA=0.3000000000000007 NOTE_OFF=70 NOTE_ON=72 TIME_DELTA=0.3000000000000007 NOTE_OFF=70 NOTE_ON=72 TIME_DELTA=0.3999999999999986 NOTE_OFF=70 NOTE_ON=72 TIME_DELTA=0.3000000000000007 NOTE_OFF=72 TIME_DELTA=0.3000000000000007 NOTE_OFF=72 TIME_DELTA=0.1999999999999993 NOTE_ON=75 TIME_DELTA=0.1999999999999993 NOTE_OFF=72 TIME_DELTA=0.10000000000000142 NOTE_ON=75 TIME_DELTA=0.4 NOTE_ON=75 TIME_DELTA=0.3000000000000007 NOTE_OFF=75 TIME_DELTA=0.3000000000000007 NOTE_OFF=75 TIME_DELTA=0.1999999999999993 NOTE_ON=77 TIME_DELTA=0.1999999999999993 NOTE_OFF=75 TIME_DELTA=0.10000000000000142 NOTE_ON=77 TIME_DELTA=0.4 NOTE_ON=77 TIME_DELTA=1.3000000000000007 NOTE_OFF=77 NOTE_ON=75 TIME_DELTA=0.3000000000000007 NOTE_OFF=77 NOTE_ON=75 TIME_DELTA=0.3999999999999986 NOTE_OFF=77 NOTE_ON=75 TIME_DELTA=1.3000000000000007 NOTE_OFF=48 NOTE_OFF=36 NOTE_OFF=43 NOTE_OFF=75 NOTE_OFF=75 NOTE_OFF=75 BAR_END BAR_START NOTE_ON=77 NOTE_ON=48 NOTE_ON=41 NOTE_ON=75 NOTE_ON=75 TIME_DELTA=0.3 NOTE_OFF=75 NOTE_ON=77 TIME_DELTA=0.39999999999999997 NOTE_OFF=75 NOTE_ON=77 TIME_DELTA=7.3 NOTE_ON=56 NOTE_ON=56 TIME_DELTA=0.3000000000000007 NOTE_ON=56 TIME_DELTA=0.1999999999999993 NOTE_OFF=56 NOTE_OFF=56 TIME_DELTA=0.1999999999999993 NOTE_ON=56 TIME_DELTA=0.10000000000000142 NOTE_OFF=56 TIME_DELTA=0.3999999999999986 NOTE_OFF=56 TIME_DELTA=0.8000000000000007 NOTE_ON=63 NOTE_ON=63 TIME_DELTA=0.033333333333333215 NOTE_ON=53 NOTE_ON=67 NOTE_ON=60 NOTE_ON=53 NOTE_ON=67 NOTE_ON=60 TIME_DELTA=0.26666666666666666 NOTE_ON=63 TIME_DELTA=0.4 NOTE_ON=63 TIME_DELTA=4.7666666666666675 NOTE_OFF=63 NOTE_OFF=63 TIME_DELTA=0.3000000000000007 NOTE_OFF=63 TIME_DELTA=0.03333333333333333 NOTE_OFF=53 NOTE_OFF=67 NOTE_OFF=60 NOTE_OFF=53 NOTE_OFF=67 NOTE_OFF=60 TIME_DELTA=0.1999999999999993 NOTE_OFF=77 NOTE_OFF=48 NOTE_OFF=41 NOTE_OFF=77 NOTE_OFF=77 NOTE_OFF=63 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 TRACK_START INST=24 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=53 DENSITY=0 BAR_START BAR_END TRACK_END PIECE_END
TRACK_START INST=44 DENSITY=0 BAR_START NOTE_ON=92 TIME_DELTA=16.0 NOTE_OFF=92 BAR_END BAR_START NOTE_ON=91 TIME_DELTA=16.0 NOTE_OFF=91 BAR_END BAR_START NOTE_ON=91 TIME_DELTA=16.0 NOTE_OFF=91 BAR_END BAR_START NOTE_ON=80 TIME_DELTA=16.0 NOTE_OFF=80 BAR_END TRACK_END