Compose a 8-bar piece that follows the G_Am_F_G_F:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=A BPM=126 CP=G_Am_F_G_F BARLENGTH=8 INSTLIST=53_0_18_0_24_60_33_28
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=A BPM=126.4068603515625 CP=G_Am_F_G_F BARLENGTH=8 INSTLIST=53_0_18_0_24_60_33_28 TRACK_START INST=53 DENSITY=0 BAR_START 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=18 DENSITY=2 BAR_START NOTE_ON=71 NOTE_ON=79 NOTE_ON=74 NOTE_ON=83 TIME_DELTA=14.966666666666667 NOTE_OFF=71 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=83 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=64 TIME_DELTA=2.0 NOTE_ON=69 TIME_DELTA=1.0 NOTE_ON=72 TIME_DELTA=1.0 NOTE_ON=76 TIME_DELTA=8.466666666666667 NOTE_OFF=64 NOTE_OFF=69 NOTE_OFF=72 NOTE_OFF=76 BAR_END BAR_START NOTE_ON=72 NOTE_ON=76 NOTE_ON=69 NOTE_ON=64 TIME_DELTA=9.533333333333333 NOTE_OFF=72 NOTE_OFF=76 TIME_DELTA=0.23333333333333428 NOTE_OFF=69 TIME_DELTA=0.36666666666666536 NOTE_OFF=64 NOTE_ON=45 TIME_DELTA=1.8666666666666671 NOTE_ON=72 NOTE_ON=69 NOTE_ON=76 NOTE_ON=64 TIME_DELTA=0.2666666666666675 NOTE_OFF=45 TIME_DELTA=1.4333333333333318 NOTE_OFF=72 NOTE_OFF=69 NOTE_OFF=76 TIME_DELTA=0.10000000000000142 NOTE_OFF=64 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=69 TIME_DELTA=2.0 NOTE_ON=72 TIME_DELTA=1.0 NOTE_ON=77 TIME_DELTA=1.0 NOTE_ON=81 TIME_DELTA=8.466666666666667 NOTE_OFF=69 NOTE_OFF=72 NOTE_OFF=77 NOTE_OFF=81 BAR_END BAR_START NOTE_ON=79 NOTE_ON=83 NOTE_ON=74 NOTE_ON=71 TIME_DELTA=9.533333333333333 NOTE_OFF=79 NOTE_OFF=83 TIME_DELTA=0.23333333333333428 NOTE_OFF=74 TIME_DELTA=0.36666666666666536 NOTE_OFF=71 NOTE_ON=43 TIME_DELTA=1.8666666666666671 NOTE_ON=79 NOTE_ON=74 NOTE_ON=83 NOTE_ON=71 TIME_DELTA=0.2666666666666675 NOTE_OFF=43 TIME_DELTA=1.4333333333333318 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=83 TIME_DELTA=0.10000000000000142 NOTE_OFF=71 BAR_END BAR_START NOTE_ON=69 NOTE_ON=77 NOTE_ON=72 NOTE_ON=81 TIME_DELTA=14.966666666666667 NOTE_OFF=69 NOTE_OFF=77 NOTE_OFF=72 NOTE_OFF=81 BAR_END BAR_START NOTE_ON=71 NOTE_ON=79 NOTE_ON=74 NOTE_ON=83 TIME_DELTA=14.966666666666667 NOTE_OFF=71 NOTE_OFF=79 NOTE_OFF=74 NOTE_OFF=83 BAR_END BAR_START NOTE_ON=69 NOTE_ON=77 NOTE_ON=72 NOTE_ON=81 TIME_DELTA=14.966666666666667 NOTE_OFF=69 NOTE_OFF=77 NOTE_OFF=72 NOTE_OFF=81 BAR_END TRACK_END TRACK_START INST=0 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=24 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=60 DENSITY=2 BAR_START NOTE_ON=69 TIME_DELTA=1.6 NOTE_OFF=69 TIME_DELTA=0.3999999999999999 NOTE_ON=67 TIME_DELTA=1.6 NOTE_OFF=67 TIME_DELTA=0.3999999999999999 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=67 TIME_DELTA=3.1999999999999993 NOTE_OFF=67 TIME_DELTA=0.8000000000000007 NOTE_ON=67 TIME_DELTA=1.5999999999999996 NOTE_OFF=67 TIME_DELTA=0.40000000000000036 NOTE_ON=67 TIME_DELTA=1.5999999999999996 NOTE_OFF=67 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 BAR_END BAR_START NOTE_ON=69 TIME_DELTA=1.2 NOTE_OFF=69 TIME_DELTA=0.8 NOTE_ON=64 TIME_DELTA=1.6 NOTE_OFF=64 TIME_DELTA=0.3999999999999999 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=3.1999999999999993 NOTE_OFF=69 TIME_DELTA=0.8000000000000007 NOTE_ON=64 TIME_DELTA=1.5999999999999996 NOTE_OFF=64 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=64 TIME_DELTA=1.5999999999999996 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=69 TIME_DELTA=1.6 NOTE_OFF=69 TIME_DELTA=0.3999999999999999 NOTE_ON=64 TIME_DELTA=1.6 NOTE_OFF=64 TIME_DELTA=0.3999999999999999 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=71 TIME_DELTA=1.5999999999999996 NOTE_OFF=71 TIME_DELTA=0.40000000000000036 NOTE_ON=72 TIME_DELTA=1.5999999999999996 NOTE_OFF=72 TIME_DELTA=0.40000000000000036 NOTE_ON=71 TIME_DELTA=1.5999999999999996 NOTE_OFF=71 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=71 TIME_DELTA=1.5999999999999996 NOTE_OFF=71 BAR_END BAR_START NOTE_ON=72 TIME_DELTA=3.2 NOTE_OFF=72 TIME_DELTA=0.7999999999999998 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=4.800000000000001 NOTE_OFF=69 TIME_DELTA=1.1999999999999993 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 BAR_END BAR_START NOTE_ON=69 TIME_DELTA=1.6 NOTE_OFF=69 TIME_DELTA=0.3999999999999999 NOTE_ON=67 TIME_DELTA=1.6 NOTE_OFF=67 TIME_DELTA=0.3999999999999999 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=67 TIME_DELTA=3.1999999999999993 NOTE_OFF=67 TIME_DELTA=0.8000000000000007 NOTE_ON=67 TIME_DELTA=4.800000000000001 NOTE_OFF=67 BAR_END BAR_START TIME_DELTA=4.0 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=4.800000000000001 NOTE_OFF=69 TIME_DELTA=1.1999999999999993 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 BAR_END BAR_START NOTE_ON=71 TIME_DELTA=1.6 NOTE_OFF=71 TIME_DELTA=0.3999999999999999 NOTE_ON=69 TIME_DELTA=1.6 NOTE_OFF=69 TIME_DELTA=0.3999999999999999 NOTE_ON=69 TIME_DELTA=3.2 NOTE_OFF=69 TIME_DELTA=0.7999999999999998 NOTE_ON=64 TIME_DELTA=1.5999999999999996 NOTE_OFF=64 TIME_DELTA=0.40000000000000036 NOTE_ON=62 TIME_DELTA=4.800000000000001 NOTE_OFF=62 BAR_END BAR_START TIME_DELTA=4.0 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 TIME_DELTA=0.40000000000000036 NOTE_ON=69 TIME_DELTA=1.5999999999999996 NOTE_OFF=69 BAR_END TRACK_END TRACK_START INST=33 DENSITY=1 BAR_START NOTE_ON=43 TIME_DELTA=4.8 NOTE_OFF=43 TIME_DELTA=1.2000000000000002 NOTE_ON=43 TIME_DELTA=1.5999999999999996 NOTE_OFF=43 TIME_DELTA=0.40000000000000036 NOTE_ON=40 TIME_DELTA=3.1999999999999993 NOTE_OFF=40 TIME_DELTA=0.8000000000000007 NOTE_ON=38 TIME_DELTA=3.1999999999999993 NOTE_OFF=38 BAR_END BAR_START NOTE_ON=45 TIME_DELTA=1.6 NOTE_OFF=45 TIME_DELTA=0.3999999999999999 NOTE_ON=45 TIME_DELTA=1.6 NOTE_OFF=45 TIME_DELTA=0.3999999999999999 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 TIME_DELTA=0.40000000000000036 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 TIME_DELTA=0.40000000000000036 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 TIME_DELTA=0.40000000000000036 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 TIME_DELTA=0.40000000000000036 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 TIME_DELTA=0.40000000000000036 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 BAR_END BAR_START NOTE_ON=45 TIME_DELTA=1.6 NOTE_OFF=45 TIME_DELTA=0.3999999999999999 NOTE_ON=45 TIME_DELTA=1.6 NOTE_OFF=45 TIME_DELTA=0.3999999999999999 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 TIME_DELTA=0.40000000000000036 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 TIME_DELTA=0.40000000000000036 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 TIME_DELTA=0.40000000000000036 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 TIME_DELTA=0.40000000000000036 NOTE_ON=45 TIME_DELTA=1.5999999999999996 NOTE_OFF=45 TIME_DELTA=0.40000000000000036 NOTE_ON=48 TIME_DELTA=1.5999999999999996 NOTE_OFF=48 BAR_END BAR_START NOTE_ON=41 TIME_DELTA=4.8 NOTE_OFF=41 TIME_DELTA=1.2000000000000002 NOTE_ON=41 TIME_DELTA=1.5999999999999996 NOTE_OFF=41 TIME_DELTA=0.40000000000000036 NOTE_ON=38 TIME_DELTA=3.1999999999999993 NOTE_OFF=38 TIME_DELTA=0.8000000000000007 NOTE_ON=36 TIME_DELTA=3.1999999999999993 NOTE_OFF=36 BAR_END BAR_START NOTE_ON=43 TIME_DELTA=4.8 NOTE_OFF=43 TIME_DELTA=1.2000000000000002 NOTE_ON=43 TIME_DELTA=1.5999999999999996 NOTE_OFF=43 TIME_DELTA=0.40000000000000036 NOTE_ON=40 TIME_DELTA=3.1999999999999993 NOTE_OFF=40 TIME_DELTA=0.8000000000000007 NOTE_ON=38 TIME_DELTA=3.1999999999999993 NOTE_OFF=38 BAR_END BAR_START NOTE_ON=41 TIME_DELTA=4.8 NOTE_OFF=41 TIME_DELTA=1.2000000000000002 NOTE_ON=41 TIME_DELTA=1.5999999999999996 NOTE_OFF=41 TIME_DELTA=0.40000000000000036 NOTE_ON=38 TIME_DELTA=3.1999999999999993 NOTE_OFF=38 TIME_DELTA=0.8000000000000007 NOTE_ON=36 TIME_DELTA=3.1999999999999993 NOTE_OFF=36 BAR_END BAR_START NOTE_ON=43 TIME_DELTA=4.8 NOTE_OFF=43 TIME_DELTA=1.2000000000000002 NOTE_ON=43 TIME_DELTA=1.5999999999999996 NOTE_OFF=43 TIME_DELTA=0.40000000000000036 NOTE_ON=40 TIME_DELTA=3.1999999999999993 NOTE_OFF=40 TIME_DELTA=0.8000000000000007 NOTE_ON=38 TIME_DELTA=3.1999999999999993 NOTE_OFF=38 BAR_END BAR_START NOTE_ON=41 TIME_DELTA=4.8 NOTE_OFF=41 TIME_DELTA=1.2000000000000002 NOTE_ON=41 TIME_DELTA=1.5999999999999996 NOTE_OFF=41 TIME_DELTA=0.40000000000000036 NOTE_ON=38 TIME_DELTA=3.1999999999999993 NOTE_OFF=38 TIME_DELTA=0.8000000000000007 NOTE_ON=36 TIME_DELTA=3.1999999999999993 NOTE_OFF=36 BAR_END TRACK_END TRACK_START INST=28 DENSITY=2 BAR_START NOTE_ON=43 TIME_DELTA=0.9 NOTE_OFF=43 TIME_DELTA=1.1 NOTE_ON=43 NOTE_ON=50 TIME_DELTA=1.333333333333333 NOTE_OFF=43 NOTE_OFF=50 TIME_DELTA=2.666666666666667 NOTE_ON=43 TIME_DELTA=2.0 NOTE_ON=50 TIME_DELTA=0.6333333333333329 NOTE_OFF=43 TIME_DELTA=1.3666666666666671 NOTE_ON=43 TIME_DELTA=0.5999999999999996 NOTE_OFF=43 TIME_DELTA=1.4000000000000004 NOTE_OFF=50 NOTE_ON=50 NOTE_ON=43 TIME_DELTA=0.2666666666666675 NOTE_OFF=50 TIME_DELTA=1.1999999999999993 NOTE_OFF=43 TIME_DELTA=0.5333333333333332 NOTE_ON=50 TIME_DELTA=1.0999999999999996 NOTE_OFF=50 BAR_END BAR_START NOTE_ON=45 TIME_DELTA=2.0 NOTE_ON=52 TIME_DELTA=1.2999999999999998 NOTE_OFF=52 TIME_DELTA=0.10000000000000009 NOTE_OFF=45 TIME_DELTA=2.6 NOTE_ON=45 TIME_DELTA=2.0 NOTE_ON=57 TIME_DELTA=2.0 NOTE_ON=52 TIME_DELTA=0.6333333333333329 NOTE_OFF=45 TIME_DELTA=1.3666666666666671 NOTE_ON=45 TIME_DELTA=0.6999999999999993 NOTE_OFF=52 TIME_DELTA=1.3000000000000007 NOTE_ON=52 TIME_DELTA=0.16666666666666785 NOTE_OFF=57 TIME_DELTA=1.3333333333333321 NOTE_OFF=52 TIME_DELTA=0.3333333333333339 NOTE_OFF=45 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=51 NOTE_ON=45 NOTE_ON=52 TIME_DELTA=0.20000000000000018 NOTE_OFF=51 TIME_DELTA=0.6666666666666665 NOTE_OFF=45 TIME_DELTA=0.2666666666666666 NOTE_OFF=52 TIME_DELTA=2.8666666666666667 NOTE_ON=45 TIME_DELTA=2.0 NOTE_ON=52 TIME_DELTA=0.40000000000000036 NOTE_OFF=45 TIME_DELTA=5.7666666666666675 NOTE_OFF=52 BAR_END BAR_START NOTE_ON=41 TIME_DELTA=2.0 NOTE_ON=60 NOTE_ON=53 TIME_DELTA=1.6333333333333333 NOTE_OFF=60 NOTE_OFF=53 TIME_DELTA=1.0333333333333337 NOTE_OFF=41 TIME_DELTA=1.333333333333333 NOTE_ON=41 TIME_DELTA=2.0 NOTE_ON=60 NOTE_ON=53 TIME_DELTA=6.9 NOTE_OFF=60 NOTE_OFF=53 TIME_DELTA=0.36666666666666714 NOTE_OFF=41 BAR_END BAR_START NOTE_ON=43 TIME_DELTA=2.0 NOTE_ON=50 TIME_DELTA=1.5333333333333332 NOTE_OFF=50 TIME_DELTA=0.10000000000000009 NOTE_OFF=43 TIME_DELTA=2.3666666666666667 NOTE_ON=43 TIME_DELTA=2.0 NOTE_ON=50 TIME_DELTA=6.733333333333334 NOTE_OFF=50 TIME_DELTA=0.16666666666666607 NOTE_OFF=43 BAR_END BAR_START NOTE_ON=41 TIME_DELTA=2.0 NOTE_ON=60 NOTE_ON=53 TIME_DELTA=1.6333333333333333 NOTE_OFF=60 NOTE_OFF=53 TIME_DELTA=1.0333333333333337 NOTE_OFF=41 TIME_DELTA=1.333333333333333 NOTE_ON=41 TIME_DELTA=2.0 NOTE_ON=60 NOTE_ON=53 TIME_DELTA=6.9 NOTE_OFF=60 NOTE_OFF=53 TIME_DELTA=0.36666666666666714 NOTE_OFF=41 BAR_END BAR_START NOTE_ON=43 TIME_DELTA=2.0 NOTE_ON=50 TIME_DELTA=1.5333333333333332 NOTE_OFF=50 TIME_DELTA=0.10000000000000009 NOTE_OFF=43 TIME_DELTA=2.3666666666666667 NOTE_ON=43 TIME_DELTA=2.0 NOTE_ON=50 TIME_DELTA=6.733333333333334 NOTE_OFF=50 TIME_DELTA=0.16666666666666607 NOTE_OFF=43 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=59 NOTE_ON=53 NOTE_ON=60 TIME_DELTA=0.20000000000000018 NOTE_OFF=59 TIME_DELTA=0.6666666666666665 NOTE_OFF=53 TIME_DELTA=0.2666666666666666 NOTE_OFF=60 TIME_DELTA=2.8666666666666667 NOTE_ON=41 TIME_DELTA=2.0 NOTE_ON=60 NOTE_ON=53 TIME_DELTA=0.40000000000000036 NOTE_OFF=41 TIME_DELTA=5.833333333333334 NOTE_OFF=60 NOTE_OFF=53 BAR_END TRACK_END PIECE_END