Add a 8-bar ROCK TIMPANI track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=G BPM=89.0372543334961 CP=G_Am7_G6_D_G BARLENGTH=8 INSTLIST=26_0_25_48 TRACK_START INST=26 DENSITY=4 BAR_START NOTE_ON=35 TIME_DELTA=16.0 NOTE_OFF=35 BAR_END BAR_START NOTE_ON=45 NOTE_ON=71 NOTE_ON=67 TIME_DELTA=4.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=40 TIME_DELTA=1.75 NOTE_OFF=71 NOTE_OFF=67 TIME_DELTA=0.25 NOTE_OFF=40 NOTE_ON=43 NOTE_ON=71 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=43 NOTE_ON=43 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_OFF=67 NOTE_OFF=43 NOTE_ON=45 NOTE_ON=71 NOTE_ON=67 TIME_DELTA=0.75 NOTE_OFF=45 TIME_DELTA=0.25 NOTE_ON=43 TIME_DELTA=1.0 NOTE_OFF=43 NOTE_ON=40 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_OFF=67 NOTE_OFF=40 BAR_END BAR_START NOTE_ON=38 NOTE_ON=69 NOTE_ON=66 TIME_DELTA=4.0 NOTE_OFF=38 NOTE_ON=50 TIME_DELTA=2.0 NOTE_OFF=50 NOTE_ON=38 TIME_DELTA=1.25 NOTE_OFF=38 TIME_DELTA=0.75 NOTE_OFF=69 NOTE_OFF=66 NOTE_ON=38 NOTE_ON=71 NOTE_ON=86 NOTE_ON=81 NOTE_ON=78 TIME_DELTA=0.25 NOTE_ON=67 TIME_DELTA=1.75 NOTE_OFF=38 NOTE_ON=50 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_OFF=50 NOTE_ON=38 NOTE_ON=69 NOTE_ON=64 TIME_DELTA=0.25 NOTE_OFF=67 TIME_DELTA=1.75 NOTE_OFF=38 NOTE_ON=36 TIME_DELTA=1.625 NOTE_OFF=86 NOTE_OFF=81 NOTE_OFF=78 TIME_DELTA=0.375 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=36 BAR_END BAR_START NOTE_ON=31 NOTE_ON=67 NOTE_ON=55 NOTE_ON=50 NOTE_ON=43 NOTE_ON=62 TIME_DELTA=9.0 NOTE_OFF=31 NOTE_OFF=55 NOTE_OFF=50 NOTE_OFF=43 TIME_DELTA=1.0 NOTE_ON=36 NOTE_ON=60 NOTE_ON=55 NOTE_ON=48 TIME_DELTA=1.0 NOTE_OFF=36 TIME_DELTA=0.5 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=48 TIME_DELTA=0.5 NOTE_ON=36 NOTE_ON=60 NOTE_ON=55 NOTE_ON=48 TIME_DELTA=3.5 NOTE_OFF=36 TIME_DELTA=0.5 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=48 BAR_END BAR_START NOTE_ON=40 NOTE_ON=67 NOTE_ON=52 NOTE_ON=64 NOTE_ON=59 NOTE_ON=62 TIME_DELTA=2.5 NOTE_OFF=40 TIME_DELTA=0.3125 NOTE_OFF=52 NOTE_OFF=64 NOTE_OFF=59 TIME_DELTA=0.1875 NOTE_ON=38 NOTE_ON=64 NOTE_ON=59 NOTE_ON=52 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=52 TIME_DELTA=0.5 NOTE_OFF=38 NOTE_ON=40 NOTE_ON=64 NOTE_ON=59 NOTE_ON=52 TIME_DELTA=1.0 NOTE_OFF=40 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=52 NOTE_ON=40 NOTE_ON=64 NOTE_ON=59 NOTE_ON=52 TIME_DELTA=3.0 NOTE_OFF=40 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=52 TIME_DELTA=0.25 NOTE_ON=64 NOTE_ON=59 NOTE_ON=52 TIME_DELTA=0.25 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=52 TIME_DELTA=0.5 NOTE_ON=38 NOTE_ON=62 NOTE_ON=57 NOTE_ON=50 TIME_DELTA=1.0 NOTE_OFF=38 TIME_DELTA=1.0 NOTE_OFF=62 NOTE_OFF=57 NOTE_OFF=50 NOTE_ON=38 NOTE_ON=62 NOTE_ON=57 NOTE_ON=50 TIME_DELTA=2.0 NOTE_OFF=38 NOTE_OFF=62 NOTE_OFF=57 NOTE_OFF=50 NOTE_ON=36 NOTE_ON=60 NOTE_ON=55 NOTE_ON=48 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=36 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=48 BAR_END BAR_START NOTE_ON=31 NOTE_ON=55 NOTE_ON=50 NOTE_ON=43 TIME_DELTA=9.0 NOTE_OFF=31 NOTE_OFF=55 NOTE_OFF=50 NOTE_OFF=43 TIME_DELTA=1.0 NOTE_ON=36 NOTE_ON=60 NOTE_ON=55 NOTE_ON=48 TIME_DELTA=1.0 NOTE_OFF=36 TIME_DELTA=0.5 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=48 TIME_DELTA=0.5 NOTE_ON=36 NOTE_ON=60 NOTE_ON=55 NOTE_ON=48 TIME_DELTA=3.5 NOTE_OFF=36 TIME_DELTA=0.5 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=48 BAR_END BAR_START NOTE_ON=40 NOTE_ON=52 NOTE_ON=64 NOTE_ON=59 TIME_DELTA=2.5 NOTE_OFF=40 TIME_DELTA=0.3125 NOTE_OFF=52 NOTE_OFF=64 NOTE_OFF=59 TIME_DELTA=0.1875 NOTE_ON=38 NOTE_ON=64 NOTE_ON=59 NOTE_ON=52 TIME_DELTA=0.5 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=52 TIME_DELTA=0.5 NOTE_OFF=38 NOTE_ON=40 NOTE_ON=64 NOTE_ON=59 NOTE_ON=52 TIME_DELTA=1.0 NOTE_OFF=40 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=52 NOTE_ON=40 NOTE_ON=64 NOTE_ON=59 NOTE_ON=52 TIME_DELTA=3.0 NOTE_OFF=40 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=52 TIME_DELTA=0.25 NOTE_ON=64 NOTE_ON=59 NOTE_ON=52 TIME_DELTA=0.25 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=52 TIME_DELTA=0.5 NOTE_ON=38 NOTE_ON=62 NOTE_ON=57 NOTE_ON=50 TIME_DELTA=1.0 NOTE_OFF=38 TIME_DELTA=1.0 NOTE_OFF=62 NOTE_OFF=57 NOTE_OFF=50 NOTE_ON=38 NOTE_ON=62 NOTE_ON=57 NOTE_ON=50 TIME_DELTA=2.0 NOTE_OFF=38 NOTE_OFF=62 NOTE_OFF=57 NOTE_OFF=50 NOTE_ON=36 NOTE_ON=60 NOTE_ON=55 NOTE_ON=48 TIME_DELTA=2.0 NOTE_OFF=36 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=48 BAR_END BAR_START NOTE_ON=31 NOTE_ON=55 NOTE_ON=50 NOTE_ON=43 TIME_DELTA=9.0 NOTE_OFF=31 NOTE_OFF=55 NOTE_OFF=50 NOTE_OFF=43 TIME_DELTA=1.0 NOTE_ON=36 NOTE_ON=60 NOTE_ON=55 NOTE_ON=48 TIME_DELTA=1.0 NOTE_OFF=36 TIME_DELTA=0.5 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=48 TIME_DELTA=0.5 NOTE_ON=36 NOTE_ON=60 NOTE_ON=55 NOTE_ON=48 TIME_DELTA=3.5 NOTE_OFF=36 TIME_DELTA=0.5 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=48 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 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END TRACK_START INST=25 DENSITY=4 BAR_START NOTE_ON=50 TIME_DELTA=2.0 NOTE_ON=55 TIME_DELTA=2.0 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_ON=55 TIME_DELTA=2.0 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=59 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=55 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=59 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=50 NOTE_OFF=67 NOTE_OFF=55 NOTE_OFF=59 BAR_END BAR_START NOTE_ON=64 NOTE_ON=60 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=57 NOTE_ON=64 NOTE_ON=60 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=57 NOTE_ON=64 NOTE_ON=60 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=57 NOTE_ON=64 NOTE_ON=60 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=57 NOTE_ON=64 NOTE_ON=60 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=57 NOTE_ON=67 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=67 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=67 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=67 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=67 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=67 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=67 NOTE_OFF=59 NOTE_OFF=55 BAR_END BAR_START NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=67 NOTE_ON=62 NOTE_ON=59 TIME_DELTA=3.0 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=59 NOTE_ON=67 NOTE_ON=62 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=59 NOTE_ON=67 NOTE_ON=62 NOTE_ON=59 TIME_DELTA=4.0 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=59 TIME_DELTA=1.0 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 BAR_END BAR_START NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=3.0 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=3.0 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 BAR_END BAR_START NOTE_ON=67 NOTE_ON=62 NOTE_ON=59 TIME_DELTA=3.0 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=59 NOTE_ON=67 NOTE_ON=62 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=59 NOTE_ON=67 NOTE_ON=62 NOTE_ON=59 TIME_DELTA=4.0 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=59 TIME_DELTA=1.0 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 BAR_END BAR_START NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=3.0 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=59 NOTE_ON=55 TIME_DELTA=3.0 NOTE_OFF=64 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=66 NOTE_ON=62 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=62 NOTE_OFF=57 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 BAR_END BAR_START NOTE_ON=67 NOTE_ON=62 NOTE_ON=59 TIME_DELTA=3.0 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=59 NOTE_ON=67 NOTE_ON=62 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=59 NOTE_ON=67 NOTE_ON=62 NOTE_ON=59 TIME_DELTA=4.0 NOTE_OFF=67 NOTE_OFF=62 NOTE_OFF=59 TIME_DELTA=1.0 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 NOTE_ON=64 NOTE_ON=60 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=60 NOTE_OFF=55 BAR_END TRACK_END 
TRACK_START INST=48 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 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=79 NOTE_ON=79 TIME_DELTA=1.395833333333333 NOTE_OFF=79 TIME_DELTA=0.604166666666667 NOTE_ON=78 TIME_DELTA=4.0 NOTE_OFF=78 NOTE_ON=79 TIME_DELTA=6.0 NOTE_OFF=79 BAR_END TRACK_END PIECE_END