Add a 4-bar POP SLAP BASS 2 track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=POP KEY=E BPM=107 CP=Em_A_Gmaj7_Em_A BARLENGTH=4 INSTLIST=0_38_81_0_50_25_17_0 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=0 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=0 DENSITY=3 BAR_START TIME_DELTA=2.0 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=76 TIME_DELTA=2.0 NOTE_OFF=76 NOTE_ON=74 TIME_DELTA=1.0 NOTE_OFF=74 NOTE_ON=76 TIME_DELTA=3.0 NOTE_OFF=76 NOTE_ON=78 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_ON=76 TIME_DELTA=2.0 NOTE_OFF=76 NOTE_ON=78 TIME_DELTA=1.0 NOTE_OFF=78 NOTE_ON=74 TIME_DELTA=1.0 NOTE_OFF=74 BAR_END BAR_START NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=71 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_ON=83 TIME_DELTA=2.0 NOTE_OFF=83 TIME_DELTA=4.0 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=76 TIME_DELTA=2.0 NOTE_OFF=76 NOTE_ON=74 TIME_DELTA=1.0 NOTE_OFF=74 NOTE_ON=76 TIME_DELTA=1.0 NOTE_OFF=76 BAR_END BAR_START NOTE_ON=76 NOTE_ON=66 TIME_DELTA=1.0 NOTE_OFF=66 NOTE_ON=71 TIME_DELTA=1.0 NOTE_OFF=71 NOTE_ON=71 TIME_DELTA=1.0 NOTE_OFF=71 NOTE_ON=73 TIME_DELTA=1.0 NOTE_OFF=73 NOTE_ON=66 TIME_DELTA=1.0 NOTE_OFF=66 NOTE_ON=71 TIME_DELTA=1.0 NOTE_OFF=71 NOTE_ON=71 TIME_DELTA=1.0 NOTE_OFF=76 NOTE_OFF=71 NOTE_ON=73 TIME_DELTA=1.0 NOTE_OFF=73 NOTE_ON=66 TIME_DELTA=1.0 NOTE_OFF=66 NOTE_ON=71 TIME_DELTA=1.0 NOTE_OFF=71 NOTE_ON=74 NOTE_ON=71 TIME_DELTA=1.0 NOTE_OFF=71 NOTE_ON=73 TIME_DELTA=1.0 NOTE_OFF=74 NOTE_OFF=73 NOTE_ON=76 NOTE_ON=66 TIME_DELTA=1.0 NOTE_OFF=66 NOTE_ON=71 TIME_DELTA=1.0 NOTE_OFF=76 NOTE_OFF=71 NOTE_ON=78 NOTE_ON=71 TIME_DELTA=1.0 NOTE_OFF=78 NOTE_OFF=71 NOTE_ON=74 NOTE_ON=73 TIME_DELTA=1.0 NOTE_OFF=74 NOTE_OFF=73 BAR_END BAR_START NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=71 TIME_DELTA=5.0 NOTE_OFF=71 TIME_DELTA=3.0 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=76 TIME_DELTA=2.0 NOTE_OFF=76 NOTE_ON=78 TIME_DELTA=1.0 NOTE_OFF=78 NOTE_ON=76 TIME_DELTA=1.0 NOTE_OFF=76 BAR_END TRACK_END TRACK_START INST=81 DENSITY=4 BAR_START NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=57 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=57 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=57 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=57 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=57 TIME_DELTA=1.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=57 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=58 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=58 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=58 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=58 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=58 TIME_DELTA=1.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=58 BAR_END BAR_START NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=1.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=1.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 BAR_END BAR_START NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=57 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=57 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=57 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=57 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=57 TIME_DELTA=1.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=57 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=57 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=57 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=57 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=57 TIME_DELTA=0.5 NOTE_ON=64 NOTE_ON=61 NOTE_ON=57 TIME_DELTA=1.5 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=1.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=54 TIME_DELTA=1.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=54 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=0.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.5 NOTE_ON=62 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.5 NOTE_OFF=62 NOTE_OFF=59 NOTE_OFF=55 BAR_END TRACK_END PIECE_END
TRACK_START INST=38 DENSITY=2 BAR_START NOTE_ON=28 TIME_DELTA=2.0 NOTE_OFF=28 TIME_DELTA=2.0 NOTE_ON=28 TIME_DELTA=2.0 NOTE_OFF=28 TIME_DELTA=1.0 NOTE_ON=28 TIME_DELTA=1.0 NOTE_OFF=28 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=34 TIME_DELTA=2.0 NOTE_OFF=34 NOTE_ON=34 TIME_DELTA=2.0 NOTE_OFF=34 BAR_END BAR_START NOTE_ON=35 TIME_DELTA=2.0 NOTE_OFF=35 TIME_DELTA=2.0 NOTE_ON=35 TIME_DELTA=2.0 NOTE_OFF=35 TIME_DELTA=1.0 NOTE_ON=35 TIME_DELTA=1.0 NOTE_OFF=35 NOTE_ON=31 TIME_DELTA=2.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=2.0 NOTE_OFF=31 TIME_DELTA=2.0 NOTE_ON=31 TIME_DELTA=2.0 NOTE_OFF=31 BAR_END BAR_START NOTE_ON=28 TIME_DELTA=2.0 NOTE_OFF=28 TIME_DELTA=2.0 NOTE_ON=28 TIME_DELTA=2.0 NOTE_OFF=28 TIME_DELTA=1.0 NOTE_ON=28 TIME_DELTA=1.0 NOTE_OFF=28 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 TIME_DELTA=2.0 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 BAR_END BAR_START NOTE_ON=35 TIME_DELTA=2.0 NOTE_OFF=35 TIME_DELTA=2.0 NOTE_ON=35 TIME_DELTA=2.0 NOTE_OFF=35 TIME_DELTA=1.0 NOTE_ON=35 TIME_DELTA=1.0 NOTE_OFF=35 NOTE_ON=31 TIME_DELTA=2.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=2.0 NOTE_OFF=31 TIME_DELTA=2.0 NOTE_ON=31 TIME_DELTA=2.0 NOTE_OFF=31 BAR_END TRACK_END