Add a 8-bar ROCK ACCORDION track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=G BPM=73.7146987915039 CP=F_G7_D_Gm_D BARLENGTH=8 INSTLIST=30_22_24_56_0_60_61_24 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=61 DENSITY=1 BAR_START BAR_END BAR_START NOTE_ON=65 NOTE_ON=77 TIME_DELTA=2.0 NOTE_OFF=65 NOTE_OFF=77 NOTE_ON=67 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=79 NOTE_ON=67 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=79 NOTE_ON=65 NOTE_ON=77 TIME_DELTA=2.0 NOTE_OFF=65 NOTE_OFF=77 NOTE_ON=67 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=79 NOTE_ON=67 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=79 NOTE_ON=65 NOTE_ON=77 TIME_DELTA=2.0 NOTE_OFF=65 NOTE_OFF=77 NOTE_ON=67 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=79 BAR_END BAR_START NOTE_ON=65 NOTE_ON=77 TIME_DELTA=2.0 NOTE_OFF=65 NOTE_OFF=77 NOTE_ON=67 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=79 NOTE_ON=67 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=79 NOTE_ON=65 NOTE_ON=77 TIME_DELTA=2.0 NOTE_OFF=65 NOTE_OFF=77 NOTE_ON=67 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=79 NOTE_ON=67 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=79 NOTE_ON=65 NOTE_ON=77 TIME_DELTA=2.0 NOTE_OFF=65 NOTE_OFF=77 NOTE_ON=67 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=79 BAR_END TRACK_END TRACK_START INST=30 DENSITY=3 BAR_START BAR_END BAR_START NOTE_ON=53 NOTE_ON=60 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=53 NOTE_OFF=60 NOTE_OFF=65 NOTE_ON=55 NOTE_ON=62 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=62 NOTE_OFF=67 NOTE_ON=55 NOTE_ON=62 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=62 NOTE_OFF=67 NOTE_ON=53 NOTE_ON=60 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=53 NOTE_OFF=60 NOTE_OFF=65 NOTE_ON=55 NOTE_ON=62 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=62 NOTE_OFF=67 NOTE_ON=55 NOTE_ON=62 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=62 NOTE_OFF=67 NOTE_ON=53 NOTE_ON=60 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=53 NOTE_OFF=60 NOTE_OFF=65 NOTE_ON=55 NOTE_ON=62 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=62 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=53 NOTE_ON=60 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=53 NOTE_OFF=60 NOTE_OFF=65 NOTE_ON=55 NOTE_ON=62 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=62 NOTE_OFF=67 NOTE_ON=55 NOTE_ON=62 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=62 NOTE_OFF=67 NOTE_ON=53 NOTE_ON=60 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=53 NOTE_OFF=60 NOTE_OFF=65 NOTE_ON=55 NOTE_ON=62 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=62 NOTE_OFF=67 NOTE_ON=55 NOTE_ON=62 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=62 NOTE_OFF=67 NOTE_ON=53 NOTE_ON=60 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=53 NOTE_OFF=60 NOTE_OFF=65 NOTE_ON=55 NOTE_ON=62 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_OFF=62 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=62 TIME_DELTA=2.0 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=58 TIME_DELTA=2.0 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=62 NOTE_OFF=58 NOTE_OFF=74 BAR_END BAR_START NOTE_ON=60 TIME_DELTA=2.0 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=62 TIME_DELTA=2.0 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_OFF=62 NOTE_OFF=74 BAR_END BAR_START NOTE_ON=62 TIME_DELTA=2.0 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=58 TIME_DELTA=2.0 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=62 NOTE_OFF=58 NOTE_OFF=74 BAR_END BAR_START NOTE_ON=60 TIME_DELTA=2.0 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=62 TIME_DELTA=2.0 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_OFF=62 NOTE_OFF=74 BAR_END BAR_START NOTE_ON=62 TIME_DELTA=2.0 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=62 NOTE_OFF=74 NOTE_ON=58 TIME_DELTA=2.0 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=58 NOTE_OFF=74 BAR_END TRACK_END TRACK_START INST=60 DENSITY=0 BAR_START BAR_END TRACK_END PIECE_END
TRACK_START INST=22 DENSITY=4 BAR_START NOTE_ON=53 TIME_DELTA=2.0 NOTE_OFF=53 TIME_DELTA=2.0 NOTE_ON=53 TIME_DELTA=2.0 NOTE_OFF=53 TIME_DELTA=2.0 NOTE_ON=53 TIME_DELTA=2.0 NOTE_OFF=53 TIME_DELTA=2.0 NOTE_ON=53 TIME_DELTA=2.0 NOTE_OFF=53 BAR_END BAR_START NOTE_ON=65 NOTE_ON=77 NOTE_ON=72 TIME_DELTA=2.0 NOTE_OFF=65 NOTE_OFF=77 NOTE_OFF=72 NOTE_ON=79 NOTE_ON=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=67 NOTE_ON=79 NOTE_ON=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=67 NOTE_ON=77 NOTE_ON=72 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=77 NOTE_OFF=72 NOTE_OFF=65 NOTE_ON=79 NOTE_ON=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=67 NOTE_ON=79 NOTE_ON=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=67 NOTE_ON=77 NOTE_ON=72 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=77 NOTE_OFF=72 NOTE_OFF=65 NOTE_ON=79 NOTE_ON=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=65 NOTE_ON=77 NOTE_ON=72 TIME_DELTA=2.0 NOTE_OFF=65 NOTE_OFF=77 NOTE_OFF=72 NOTE_ON=79 NOTE_ON=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=67 NOTE_ON=79 NOTE_ON=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=67 NOTE_ON=77 NOTE_ON=72 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=77 NOTE_OFF=72 NOTE_OFF=65 NOTE_ON=79 NOTE_ON=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=67 NOTE_ON=79 NOTE_ON=74 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=67 NOTE_ON=77 NOTE_ON=72 NOTE_ON=65 TIME_DELTA=2.0 NOTE_OFF=77 NOTE_OFF=72 NOTE_OFF=65 NOTE_ON=79 NOTE_ON=74 NOTE_ON=67 NOTE_ON=74 NOTE_ON=77 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=67 NOTE_OFF=74 NOTE_OFF=77 BAR_END BAR_START NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=4.0 NOTE_OFF=79 NOTE_OFF=82 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=82 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=82 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=82 BAR_END BAR_START NOTE_ON=79 NOTE_ON=82 TIME_DELTA=4.0 NOTE_OFF=79 NOTE_OFF=82 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=4.0 NOTE_OFF=79 NOTE_OFF=82 NOTE_ON=76 NOTE_ON=81 TIME_DELTA=4.0 NOTE_OFF=76 NOTE_OFF=81 TIME_DELTA=2.0 NOTE_ON=74 NOTE_ON=78 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_OFF=78 BAR_END BAR_START NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=82 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=82 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=82 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=82 BAR_END BAR_START NOTE_ON=82 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=82 NOTE_OFF=79 NOTE_ON=82 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=82 NOTE_OFF=79 NOTE_ON=82 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=82 NOTE_OFF=79 NOTE_ON=77 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=77 NOTE_OFF=81 NOTE_ON=74 NOTE_ON=78 TIME_DELTA=4.0 NOTE_OFF=74 NOTE_OFF=78 TIME_DELTA=2.0 NOTE_ON=74 NOTE_ON=78 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_OFF=78 BAR_END BAR_START NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=4.0 NOTE_OFF=79 NOTE_OFF=82 NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 NOTE_ON=79 NOTE_ON=82 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_OFF=82 NOTE_ON=78 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=81 BAR_END TRACK_END