Compose a 4-bar piece that follows the Gm7_C_Am7_F_G7:
PIECE_START TIME_SIGNATURE=4_4 GENRE=OTHER KEY=C BPM=64 CP=Gm7_C_Am7_F_G7 BARLENGTH=4 INSTLIST=57_53_24_81_68_32_0_30
PIECE_START TIME_SIGNATURE=4_4 GENRE=OTHER KEY=C BPM=64 CP=Gm7_C_Am7_F_G7 BARLENGTH=4 INSTLIST=57_53_24_81_68_32_0_30 TRACK_START INST=57 DENSITY=2 BAR_START BAR_END BAR_START NOTE_ON=79 TIME_DELTA=4.0 NOTE_OFF=79 TIME_DELTA=4.0 NOTE_ON=72 TIME_DELTA=2.0 NOTE_OFF=72 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=72 NOTE_ON=76 TIME_DELTA=1.0 NOTE_OFF=72 NOTE_OFF=76 NOTE_ON=74 NOTE_ON=77 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_OFF=77 NOTE_ON=76 NOTE_ON=72 TIME_DELTA=1.0 NOTE_OFF=76 NOTE_OFF=72 BAR_END BAR_START NOTE_ON=76 NOTE_ON=72 TIME_DELTA=2.0 NOTE_OFF=76 NOTE_OFF=72 TIME_DELTA=8.0 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=72 TIME_DELTA=1.0 NOTE_OFF=72 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=76 NOTE_ON=79 TIME_DELTA=1.0 NOTE_OFF=76 NOTE_OFF=79 BAR_END BAR_START NOTE_ON=76 NOTE_ON=79 TIME_DELTA=4.0 NOTE_OFF=76 NOTE_OFF=79 NOTE_ON=74 NOTE_ON=77 TIME_DELTA=1.0 NOTE_OFF=74 NOTE_ON=72 TIME_DELTA=1.0 NOTE_OFF=77 NOTE_OFF=72 TIME_DELTA=2.0 NOTE_ON=74 NOTE_ON=77 TIME_DELTA=3.0 NOTE_OFF=74 NOTE_OFF=77 NOTE_ON=79 NOTE_ON=76 TIME_DELTA=3.0 NOTE_OFF=79 NOTE_OFF=76 NOTE_ON=76 NOTE_ON=79 TIME_DELTA=2.0 NOTE_OFF=76 NOTE_OFF=79 BAR_END TRACK_END TRACK_START INST=53 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=24 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=81 DENSITY=3 BAR_START NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 NOTE_ON=58 TIME_DELTA=2.0 NOTE_OFF=58 NOTE_ON=67 TIME_DELTA=1.0 NOTE_OFF=67 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 NOTE_ON=62 TIME_DELTA=1.0 NOTE_OFF=62 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=62 NOTE_ON=60 TIME_DELTA=7.0 NOTE_OFF=60 BAR_END BAR_START NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=1.5 NOTE_OFF=59 TIME_DELTA=0.5 NOTE_ON=60 TIME_DELTA=1.5 NOTE_OFF=60 TIME_DELTA=0.5 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 TIME_DELTA=1.0 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=59 TIME_DELTA=1.0 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 BAR_END BAR_START NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=57 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 TIME_DELTA=1.0 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 TIME_DELTA=1.0 NOTE_ON=62 TIME_DELTA=1.0 NOTE_OFF=62 TIME_DELTA=1.0 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 BAR_END BAR_START NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 TIME_DELTA=1.0 NOTE_ON=62 TIME_DELTA=1.0 NOTE_OFF=62 TIME_DELTA=1.0 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 BAR_END TRACK_END TRACK_START INST=68 DENSITY=2 BAR_START BAR_END BAR_START TIME_DELTA=0.16666666666666666 NOTE_ON=79 TIME_DELTA=4.0 NOTE_OFF=79 TIME_DELTA=3.999999999999999 NOTE_ON=72 TIME_DELTA=2.0 NOTE_OFF=72 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=72 NOTE_ON=76 TIME_DELTA=1.0 NOTE_OFF=72 NOTE_OFF=76 NOTE_ON=74 NOTE_ON=77 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_OFF=77 NOTE_ON=76 NOTE_ON=72 TIME_DELTA=0.8333333333333334 NOTE_OFF=76 NOTE_OFF=72 BAR_END BAR_START NOTE_ON=76 NOTE_ON=72 TIME_DELTA=2.1666666666666665 NOTE_OFF=76 NOTE_OFF=72 TIME_DELTA=8.0 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=72 TIME_DELTA=1.0 NOTE_OFF=72 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=76 NOTE_ON=79 TIME_DELTA=0.8333333333333334 NOTE_OFF=76 NOTE_OFF=79 BAR_END BAR_START NOTE_ON=76 NOTE_ON=79 TIME_DELTA=4.166666666666667 NOTE_OFF=76 NOTE_OFF=79 NOTE_ON=74 NOTE_ON=77 TIME_DELTA=1.0 NOTE_OFF=74 NOTE_ON=72 TIME_DELTA=1.0 NOTE_OFF=77 NOTE_OFF=72 TIME_DELTA=1.9999999999999991 NOTE_ON=74 NOTE_ON=77 TIME_DELTA=3.0 NOTE_OFF=74 NOTE_OFF=77 NOTE_ON=79 NOTE_ON=76 TIME_DELTA=3.0 NOTE_OFF=79 NOTE_OFF=76 NOTE_ON=76 NOTE_ON=79 TIME_DELTA=1.8333333333333333 NOTE_OFF=76 NOTE_OFF=79 BAR_END TRACK_END TRACK_START INST=32 DENSITY=3 BAR_START NOTE_ON=41 TIME_DELTA=1.0 NOTE_OFF=41 NOTE_ON=41 TIME_DELTA=1.0 NOTE_OFF=41 NOTE_ON=41 TIME_DELTA=1.0 NOTE_OFF=41 NOTE_ON=41 TIME_DELTA=1.0 NOTE_OFF=41 NOTE_ON=43 TIME_DELTA=1.0 NOTE_OFF=43 NOTE_ON=43 TIME_DELTA=1.0 NOTE_OFF=43 NOTE_ON=43 TIME_DELTA=1.0 NOTE_OFF=43 NOTE_ON=43 TIME_DELTA=1.0 NOTE_OFF=43 NOTE_ON=43 TIME_DELTA=1.0 NOTE_OFF=43 BAR_END BAR_START NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 BAR_END BAR_START NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=29 TIME_DELTA=1.0 NOTE_OFF=29 BAR_END BAR_START NOTE_ON=29 TIME_DELTA=1.0 NOTE_OFF=29 NOTE_ON=29 TIME_DELTA=1.0 NOTE_OFF=29 NOTE_ON=29 TIME_DELTA=1.0 NOTE_OFF=29 NOTE_ON=29 TIME_DELTA=1.0 NOTE_OFF=29 NOTE_ON=29 TIME_DELTA=1.0 NOTE_OFF=29 NOTE_ON=29 TIME_DELTA=1.0 NOTE_OFF=29 NOTE_ON=29 TIME_DELTA=1.0 NOTE_OFF=29 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=31 TIME_DELTA=1.0 NOTE_OFF=31 NOTE_ON=35 TIME_DELTA=1.0 NOTE_OFF=35 NOTE_ON=36 TIME_DELTA=1.0 NOTE_OFF=36 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 TRACK_END TRACK_START INST=30 DENSITY=4 BAR_START NOTE_ON=65 NOTE_ON=53 NOTE_ON=41 NOTE_ON=45 NOTE_ON=48 TIME_DELTA=1.0 NOTE_OFF=65 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 NOTE_ON=58 TIME_DELTA=2.0 NOTE_OFF=53 NOTE_OFF=41 NOTE_OFF=45 NOTE_OFF=48 NOTE_OFF=58 NOTE_ON=67 NOTE_ON=55 NOTE_ON=50 NOTE_ON=43 NOTE_ON=47 TIME_DELTA=1.0 NOTE_OFF=67 NOTE_ON=65 TIME_DELTA=1.0 NOTE_OFF=65 NOTE_ON=62 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_OFF=50 NOTE_OFF=43 NOTE_OFF=47 NOTE_OFF=62 NOTE_ON=62 NOTE_ON=55 NOTE_ON=43 NOTE_ON=47 NOTE_ON=50 TIME_DELTA=2.0 NOTE_OFF=62 NOTE_OFF=55 NOTE_OFF=43 NOTE_OFF=47 NOTE_OFF=50 NOTE_ON=60 TIME_DELTA=7.0 NOTE_OFF=60 BAR_END BAR_START NOTE_ON=60 NOTE_ON=60 NOTE_ON=52 NOTE_ON=43 NOTE_ON=48 NOTE_ON=55 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=1.5 NOTE_OFF=59 TIME_DELTA=0.5 NOTE_ON=60 TIME_DELTA=1.5 NOTE_OFF=60 TIME_DELTA=0.5 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_OFF=52 NOTE_OFF=43 NOTE_OFF=48 NOTE_OFF=55 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=55 NOTE_ON=60 NOTE_ON=52 NOTE_ON=43 NOTE_ON=48 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_OFF=60 NOTE_OFF=52 NOTE_OFF=43 NOTE_OFF=48 NOTE_OFF=55 NOTE_ON=60 NOTE_ON=60 NOTE_ON=52 NOTE_ON=48 NOTE_ON=43 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_OFF=60 NOTE_OFF=52 NOTE_OFF=48 NOTE_OFF=43 NOTE_OFF=55 TIME_DELTA=1.0 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_ON=48 TIME_DELTA=1.0 NOTE_OFF=48 NOTE_ON=60 NOTE_ON=55 NOTE_ON=45 NOTE_ON=48 NOTE_ON=57 NOTE_ON=52 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_OFF=55 NOTE_OFF=45 NOTE_OFF=48 NOTE_OFF=57 NOTE_OFF=52 NOTE_OFF=60 BAR_END BAR_START NOTE_ON=60 NOTE_ON=55 NOTE_ON=45 NOTE_ON=48 NOTE_ON=57 NOTE_ON=52 NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=55 NOTE_OFF=57 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 TIME_DELTA=1.0 NOTE_ON=59 NOTE_ON=55 NOTE_ON=60 NOTE_ON=57 NOTE_ON=52 NOTE_ON=48 NOTE_ON=45 TIME_DELTA=1.0 NOTE_OFF=45 NOTE_OFF=48 NOTE_OFF=57 NOTE_OFF=52 NOTE_OFF=60 NOTE_OFF=59 NOTE_OFF=55 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_OFF=57 NOTE_OFF=52 NOTE_OFF=48 NOTE_OFF=45 NOTE_OFF=60 TIME_DELTA=1.0 NOTE_ON=62 NOTE_ON=55 NOTE_ON=43 NOTE_ON=47 NOTE_ON=50 TIME_DELTA=1.0 NOTE_OFF=62 NOTE_OFF=55 NOTE_OFF=43 NOTE_OFF=47 NOTE_OFF=50 TIME_DELTA=1.0 NOTE_ON=60 NOTE_ON=53 NOTE_ON=41 NOTE_ON=45 NOTE_ON=48 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_OFF=53 NOTE_OFF=41 NOTE_OFF=45 NOTE_OFF=48 BAR_END BAR_START NOTE_ON=60 NOTE_ON=53 NOTE_ON=41 NOTE_ON=45 NOTE_ON=48 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=53 NOTE_OFF=41 NOTE_OFF=45 NOTE_OFF=48 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=1.0 NOTE_ON=41 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_OFF=41 NOTE_ON=59 TIME_DELTA=1.0 NOTE_ON=43 NOTE_ON=55 NOTE_ON=50 NOTE_ON=47 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=2.0 NOTE_OFF=60 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_ON=60 TIME_DELTA=1.0 NOTE_OFF=43 NOTE_OFF=55 NOTE_OFF=50 NOTE_OFF=47 NOTE_OFF=60 NOTE_ON=43 TIME_DELTA=1.0 NOTE_OFF=43 NOTE_ON=62 NOTE_ON=43 TIME_DELTA=1.0 NOTE_OFF=62 NOTE_OFF=43 NOTE_ON=60 NOTE_ON=52 NOTE_ON=43 NOTE_ON=48 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_OFF=52 NOTE_OFF=43 NOTE_OFF=48 NOTE_OFF=55 NOTE_ON=60 NOTE_ON=60 NOTE_ON=52 NOTE_ON=43 NOTE_ON=48 NOTE_ON=55 TIME_DELTA=1.0 NOTE_OFF=60 NOTE_OFF=60 NOTE_OFF=52 NOTE_OFF=43 NOTE_OFF=48 NOTE_OFF=55 BAR_END TRACK_END PIECE_END