Add a 8-bar ROCK SYNTH STRINGS 2 track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=A BPM=155.4535675048828 CP=A_G_C6_A_E BARLENGTH=8 INSTLIST=52_25_32_1_27_73_53 TRACK_START INST=1 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=32 DENSITY=2 BAR_START NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 BAR_END BAR_START NOTE_ON=31 TIME_DELTA=4.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=2.966666666666667 NOTE_OFF=31 TIME_DELTA=0.033333333333333215 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=36 TIME_DELTA=4.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=4.0 NOTE_OFF=36 BAR_END BAR_START NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 BAR_END BAR_START NOTE_ON=40 TIME_DELTA=4.0 NOTE_OFF=40 NOTE_ON=40 TIME_DELTA=2.966666666666667 NOTE_OFF=40 TIME_DELTA=0.033333333333333215 NOTE_ON=40 TIME_DELTA=1.0 NOTE_OFF=40 NOTE_ON=38 TIME_DELTA=4.0 NOTE_OFF=38 NOTE_ON=38 TIME_DELTA=4.0 NOTE_OFF=38 BAR_END BAR_START NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 BAR_END BAR_START NOTE_ON=31 TIME_DELTA=4.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=2.966666666666667 NOTE_OFF=31 TIME_DELTA=0.033333333333333215 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=36 TIME_DELTA=4.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=4.0 NOTE_OFF=36 BAR_END BAR_START NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 BAR_END BAR_START NOTE_ON=40 TIME_DELTA=4.0 NOTE_OFF=40 NOTE_ON=40 TIME_DELTA=2.966666666666667 NOTE_OFF=40 TIME_DELTA=0.033333333333333215 NOTE_ON=40 TIME_DELTA=1.0 NOTE_OFF=40 NOTE_ON=42 TIME_DELTA=4.0 NOTE_OFF=42 NOTE_ON=42 TIME_DELTA=4.0 NOTE_OFF=42 BAR_END TRACK_END TRACK_START INST=27 DENSITY=3 BAR_START NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=61 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=61 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=57 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_ON=55 NOTE_ON=59 NOTE_ON=62 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_OFF=59 NOTE_OFF=62 TIME_DELTA=2.0 NOTE_ON=55 NOTE_ON=59 NOTE_ON=62 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_OFF=59 NOTE_OFF=62 TIME_DELTA=1.0 NOTE_ON=64 NOTE_ON=60 NOTE_ON=67 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=67 TIME_DELTA=3.0 NOTE_ON=60 NOTE_ON=64 NOTE_ON=67 TIME_DELTA=4.0 NOTE_OFF=60 NOTE_OFF=64 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=61 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=61 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 BAR_END BAR_START BAR_END BAR_START NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=61 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=61 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=57 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_ON=55 NOTE_ON=59 NOTE_ON=62 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_OFF=59 NOTE_OFF=62 TIME_DELTA=2.0 NOTE_ON=55 NOTE_ON=59 NOTE_ON=62 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_OFF=59 NOTE_OFF=62 TIME_DELTA=1.0 NOTE_ON=64 NOTE_ON=60 NOTE_ON=67 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=67 TIME_DELTA=3.0 NOTE_ON=60 NOTE_ON=64 NOTE_ON=67 TIME_DELTA=4.0 NOTE_OFF=60 NOTE_OFF=64 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=61 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=61 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 BAR_END TRACK_END TRACK_START INST=53 DENSITY=1 BAR_START NOTE_ON=57 NOTE_ON=69 TIME_DELTA=8.0 NOTE_OFF=57 NOTE_OFF=69 NOTE_ON=69 NOTE_ON=57 TIME_DELTA=8.0 NOTE_OFF=69 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=67 NOTE_ON=55 TIME_DELTA=8.0 NOTE_OFF=67 NOTE_OFF=55 NOTE_ON=72 NOTE_ON=60 TIME_DELTA=8.0 NOTE_OFF=72 NOTE_OFF=60 BAR_END BAR_START NOTE_ON=57 NOTE_ON=69 TIME_DELTA=8.0 NOTE_OFF=57 NOTE_OFF=69 NOTE_ON=69 NOTE_ON=57 TIME_DELTA=8.0 NOTE_OFF=69 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=64 NOTE_ON=76 TIME_DELTA=8.0 NOTE_OFF=64 NOTE_OFF=76 NOTE_ON=66 NOTE_ON=78 TIME_DELTA=8.0 NOTE_OFF=66 NOTE_OFF=78 BAR_END BAR_START NOTE_ON=57 NOTE_ON=69 TIME_DELTA=8.0 NOTE_OFF=57 NOTE_OFF=69 NOTE_ON=69 NOTE_ON=57 TIME_DELTA=8.0 NOTE_OFF=69 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=67 NOTE_ON=55 TIME_DELTA=8.0 NOTE_OFF=67 NOTE_OFF=55 NOTE_ON=72 NOTE_ON=60 TIME_DELTA=8.0 NOTE_OFF=72 NOTE_OFF=60 BAR_END BAR_START NOTE_ON=57 NOTE_ON=69 TIME_DELTA=8.0 NOTE_OFF=57 NOTE_OFF=69 NOTE_ON=69 NOTE_ON=57 TIME_DELTA=8.0 NOTE_OFF=69 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=64 NOTE_ON=76 TIME_DELTA=8.0 NOTE_OFF=64 NOTE_OFF=76 NOTE_ON=66 NOTE_ON=78 TIME_DELTA=8.0 NOTE_OFF=66 NOTE_OFF=78 BAR_END TRACK_END PIECE_END
TRACK_START INST=52 DENSITY=1 BAR_START TIME_DELTA=2.0 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 BAR_END BAR_START TIME_DELTA=4.0 NOTE_ON=67 TIME_DELTA=4.0 NOTE_OFF=67 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=71 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_ON=71 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 BAR_END BAR_START BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 BAR_END BAR_START TIME_DELTA=4.0 NOTE_ON=67 TIME_DELTA=4.0 NOTE_OFF=67 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 NOTE_ON=71 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_ON=71 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 BAR_END TRACK_END