Add a 4-bar ROCK LEAD 1 (SQUARE) track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=C BPM=91 CP=F_G6_C_Dm7_Am BARLENGTH=4 INSTLIST=75_52_63_35_81_52_35_0 TRACK_START INST=75 DENSITY=0 BAR_START TIME_DELTA=6.270833333333333 NOTE_ON=83 TIME_DELTA=5.770833333333333 NOTE_OFF=83 TIME_DELTA=0.0625 NOTE_ON=81 TIME_DELTA=3.5 NOTE_OFF=81 TIME_DELTA=0.0625 NOTE_ON=79 TIME_DELTA=0.3333333333333333 NOTE_OFF=79 BAR_END BAR_START NOTE_ON=79 TIME_DELTA=5.9375 NOTE_OFF=79 TIME_DELTA=0.0625 NOTE_ON=76 TIME_DELTA=5.583333333333332 NOTE_OFF=76 TIME_DELTA=0.06250000000000178 NOTE_ON=74 TIME_DELTA=2.2916666666666665 NOTE_OFF=74 TIME_DELTA=0.0625 NOTE_ON=76 TIME_DELTA=2.0 NOTE_OFF=76 BAR_END BAR_START NOTE_ON=76 TIME_DELTA=1.7916666666666667 NOTE_OFF=76 TIME_DELTA=0.20833333333333326 NOTE_ON=79 TIME_DELTA=8.166666666666666 NOTE_OFF=79 BAR_END BAR_START BAR_END TRACK_END TRACK_START INST=35 DENSITY=1 BAR_START NOTE_ON=53 TIME_DELTA=5.6875 NOTE_OFF=53 TIME_DELTA=0.3125 NOTE_ON=50 TIME_DELTA=1.854166666666667 NOTE_OFF=50 TIME_DELTA=0.14583333333333304 NOTE_ON=48 TIME_DELTA=5.666666666666668 NOTE_OFF=48 TIME_DELTA=0.33333333333333215 NOTE_ON=45 TIME_DELTA=1.916666666666666 NOTE_OFF=45 BAR_END BAR_START NOTE_ON=43 TIME_DELTA=5.354166666666667 NOTE_OFF=43 TIME_DELTA=0.645833333333333 NOTE_ON=45 TIME_DELTA=1.854166666666667 NOTE_OFF=45 TIME_DELTA=0.14583333333333304 NOTE_ON=43 TIME_DELTA=5.9375 NOTE_OFF=43 TIME_DELTA=0.0625 NOTE_ON=31 TIME_DELTA=1.791666666666666 NOTE_OFF=31 BAR_END BAR_START NOTE_ON=36 TIME_DELTA=6.6875 NOTE_OFF=36 TIME_DELTA=1.3125 NOTE_ON=31 TIME_DELTA=5.770833333333332 NOTE_OFF=31 BAR_END BAR_START NOTE_ON=52 TIME_DELTA=1.9375 NOTE_OFF=52 TIME_DELTA=0.0625 NOTE_ON=50 TIME_DELTA=2.916666666666666 NOTE_OFF=50 TIME_DELTA=1.083333333333334 NOTE_ON=48 TIME_DELTA=2.291666666666666 NOTE_OFF=48 TIME_DELTA=1.708333333333334 NOTE_ON=45 TIME_DELTA=5.9375 NOTE_OFF=45 BAR_END TRACK_END TRACK_START INST=35 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=63 DENSITY=2 BAR_START NOTE_ON=53 TIME_DELTA=1.9375 NOTE_OFF=53 TIME_DELTA=0.0625 NOTE_ON=57 TIME_DELTA=1.9375 NOTE_OFF=57 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=65 TIME_DELTA=1.9375 NOTE_OFF=65 TIME_DELTA=0.0625 NOTE_ON=69 TIME_DELTA=1.9375 NOTE_OFF=69 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=65 TIME_DELTA=1.9375 NOTE_OFF=65 TIME_DELTA=0.0625 NOTE_ON=69 TIME_DELTA=1.9375 NOTE_OFF=69 BAR_END BAR_START NOTE_ON=50 TIME_DELTA=1.9375 NOTE_OFF=50 TIME_DELTA=0.0625 NOTE_ON=55 TIME_DELTA=1.9375 NOTE_OFF=55 TIME_DELTA=0.0625 NOTE_ON=59 TIME_DELTA=1.9375 NOTE_OFF=59 TIME_DELTA=0.0625 NOTE_ON=62 TIME_DELTA=1.9375 NOTE_OFF=62 TIME_DELTA=0.0625 NOTE_ON=67 TIME_DELTA=1.9375 NOTE_OFF=67 TIME_DELTA=0.0625 NOTE_ON=59 TIME_DELTA=1.9375 NOTE_OFF=59 TIME_DELTA=0.0625 NOTE_ON=62 TIME_DELTA=1.9375 NOTE_OFF=62 TIME_DELTA=0.0625 NOTE_ON=67 TIME_DELTA=1.9375 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=48 TIME_DELTA=1.9375 NOTE_OFF=48 TIME_DELTA=0.0625 NOTE_ON=52 TIME_DELTA=1.9375 NOTE_OFF=52 TIME_DELTA=0.0625 NOTE_ON=55 TIME_DELTA=1.9375 NOTE_OFF=55 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=64 TIME_DELTA=1.9375 NOTE_OFF=64 TIME_DELTA=0.0625 NOTE_ON=55 TIME_DELTA=1.9375 NOTE_OFF=55 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=64 TIME_DELTA=1.9375 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=48 TIME_DELTA=1.9375 NOTE_OFF=48 TIME_DELTA=0.0625 NOTE_ON=52 TIME_DELTA=1.9375 NOTE_OFF=52 TIME_DELTA=0.0625 NOTE_ON=55 TIME_DELTA=1.9375 NOTE_OFF=55 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=64 TIME_DELTA=1.9375 NOTE_OFF=64 TIME_DELTA=0.0625 NOTE_ON=62 TIME_DELTA=1.9375 NOTE_OFF=62 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=64 TIME_DELTA=1.9375 NOTE_OFF=64 BAR_END TRACK_END PIECE_END
TRACK_START INST=81 DENSITY=2 BAR_START NOTE_ON=53 TIME_DELTA=1.9375 NOTE_OFF=53 TIME_DELTA=0.0625 NOTE_ON=57 TIME_DELTA=1.9375 NOTE_OFF=57 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=65 TIME_DELTA=1.9375 NOTE_OFF=65 TIME_DELTA=0.0625 NOTE_ON=69 TIME_DELTA=1.9375 NOTE_OFF=69 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=65 TIME_DELTA=1.9375 NOTE_OFF=65 TIME_DELTA=0.0625 NOTE_ON=69 TIME_DELTA=1.9375 NOTE_OFF=69 BAR_END BAR_START NOTE_ON=50 TIME_DELTA=1.9375 NOTE_OFF=50 TIME_DELTA=0.0625 NOTE_ON=55 TIME_DELTA=1.9375 NOTE_OFF=55 TIME_DELTA=0.0625 NOTE_ON=59 TIME_DELTA=1.9375 NOTE_OFF=59 TIME_DELTA=0.0625 NOTE_ON=62 TIME_DELTA=1.9375 NOTE_OFF=62 TIME_DELTA=0.0625 NOTE_ON=67 TIME_DELTA=1.9375 NOTE_OFF=67 TIME_DELTA=0.0625 NOTE_ON=59 TIME_DELTA=1.9375 NOTE_OFF=59 TIME_DELTA=0.0625 NOTE_ON=62 TIME_DELTA=1.9375 NOTE_OFF=62 TIME_DELTA=0.0625 NOTE_ON=67 TIME_DELTA=1.9375 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=48 TIME_DELTA=1.9375 NOTE_OFF=48 TIME_DELTA=0.0625 NOTE_ON=52 TIME_DELTA=1.9375 NOTE_OFF=52 TIME_DELTA=0.0625 NOTE_ON=55 TIME_DELTA=1.9375 NOTE_OFF=55 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=64 TIME_DELTA=1.9375 NOTE_OFF=64 TIME_DELTA=0.0625 NOTE_ON=55 TIME_DELTA=1.9375 NOTE_OFF=55 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=64 TIME_DELTA=1.9375 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=48 TIME_DELTA=1.9375 NOTE_OFF=48 TIME_DELTA=0.0625 NOTE_ON=52 TIME_DELTA=1.9375 NOTE_OFF=52 TIME_DELTA=0.0625 NOTE_ON=55 TIME_DELTA=1.9375 NOTE_OFF=55 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=64 TIME_DELTA=1.9375 NOTE_OFF=64 TIME_DELTA=0.0625 NOTE_ON=55 TIME_DELTA=1.9375 NOTE_OFF=55 TIME_DELTA=0.0625 NOTE_ON=60 TIME_DELTA=1.9375 NOTE_OFF=60 TIME_DELTA=0.0625 NOTE_ON=64 TIME_DELTA=1.9375 NOTE_OFF=64 BAR_END TRACK_END