Compose a 4-bar piece that follows the Ab7_C6:
PIECE_START TIME_SIGNATURE=4_4 GENRE=JAZZ KEY=F BPM=77 CP=Ab7_C6 BARLENGTH=4 INSTLIST=56_56_32_56_67_65_0_65_65_56_56_32_65_66_53_57
PIECE_START TIME_SIGNATURE=4_4 GENRE=JAZZ KEY=F BPM=77 CP=Ab7_C6 BARLENGTH=4 INSTLIST=56_56_32_56_67_65_0_65_65_56_56_32_65_66_53_57 TRACK_START INST=56 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=56 DENSITY=2 BAR_START NOTE_ON=80 NOTE_ON=63 NOTE_ON=72 NOTE_ON=68 TIME_DELTA=1.59375 NOTE_OFF=80 NOTE_OFF=63 NOTE_OFF=72 NOTE_OFF=68 TIME_DELTA=6.40625 NOTE_ON=80 NOTE_ON=63 NOTE_ON=72 NOTE_ON=68 TIME_DELTA=1.59375 NOTE_OFF=80 NOTE_OFF=63 NOTE_OFF=72 NOTE_OFF=68 BAR_END BAR_START NOTE_ON=80 NOTE_ON=63 NOTE_ON=72 NOTE_ON=68 TIME_DELTA=1.59375 NOTE_OFF=80 NOTE_OFF=63 NOTE_OFF=72 NOTE_OFF=68 TIME_DELTA=4.583333333333333 NOTE_ON=79 NOTE_ON=64 NOTE_ON=72 NOTE_ON=67 TIME_DELTA=9.822916666666666 NOTE_OFF=79 NOTE_OFF=64 NOTE_OFF=72 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=79 NOTE_ON=64 NOTE_ON=72 NOTE_ON=67 TIME_DELTA=16.0 NOTE_OFF=79 NOTE_OFF=64 NOTE_OFF=72 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=79 NOTE_ON=64 NOTE_ON=72 NOTE_ON=67 TIME_DELTA=8.0 NOTE_OFF=79 NOTE_OFF=64 NOTE_OFF=72 NOTE_OFF=67 BAR_END TRACK_END TRACK_START INST=32 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END TRACK_START INST=56 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=67 DENSITY=0 BAR_START NOTE_ON=54 TIME_DELTA=1.59375 NOTE_OFF=54 TIME_DELTA=6.40625 NOTE_ON=54 TIME_DELTA=1.59375 NOTE_OFF=54 BAR_END BAR_START NOTE_ON=54 TIME_DELTA=1.59375 NOTE_OFF=54 TIME_DELTA=4.583333333333333 NOTE_ON=53 TIME_DELTA=9.822916666666666 NOTE_OFF=53 BAR_END BAR_START NOTE_ON=53 TIME_DELTA=16.0 NOTE_OFF=53 BAR_END BAR_START NOTE_ON=53 TIME_DELTA=8.0 NOTE_OFF=53 BAR_END TRACK_END TRACK_START INST=65 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=0 DENSITY=2 BAR_START NOTE_ON=84 NOTE_ON=72 TIME_DELTA=16.0 NOTE_OFF=84 NOTE_OFF=72 BAR_END BAR_START TIME_DELTA=6.666666666666667 NOTE_ON=41 NOTE_ON=48 NOTE_ON=57 NOTE_ON=60 NOTE_ON=64 NOTE_ON=67 TIME_DELTA=9.333333333333334 NOTE_OFF=41 NOTE_OFF=48 NOTE_OFF=57 NOTE_OFF=60 NOTE_OFF=64 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=41 NOTE_ON=48 NOTE_ON=57 NOTE_ON=60 NOTE_ON=64 NOTE_ON=67 TIME_DELTA=16.0 NOTE_OFF=41 NOTE_OFF=48 NOTE_OFF=57 NOTE_OFF=60 NOTE_OFF=64 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=41 NOTE_ON=48 NOTE_ON=57 NOTE_ON=60 NOTE_ON=64 NOTE_ON=67 TIME_DELTA=8.0 NOTE_OFF=41 NOTE_OFF=48 NOTE_OFF=57 NOTE_OFF=60 NOTE_OFF=64 NOTE_OFF=67 BAR_END TRACK_END TRACK_START INST=65 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=65 DENSITY=1 BAR_START NOTE_ON=68 NOTE_ON=63 TIME_DELTA=1.59375 NOTE_OFF=68 NOTE_OFF=63 TIME_DELTA=6.40625 NOTE_ON=68 NOTE_ON=63 TIME_DELTA=1.59375 NOTE_OFF=68 NOTE_OFF=63 BAR_END BAR_START NOTE_ON=68 NOTE_ON=63 TIME_DELTA=1.59375 NOTE_OFF=68 NOTE_OFF=63 TIME_DELTA=4.583333333333333 NOTE_ON=67 NOTE_ON=64 TIME_DELTA=9.822916666666666 NOTE_OFF=67 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=67 NOTE_ON=64 TIME_DELTA=16.0 NOTE_OFF=67 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=67 NOTE_ON=64 TIME_DELTA=8.0 NOTE_OFF=67 NOTE_OFF=64 BAR_END TRACK_END TRACK_START INST=56 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=56 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=32 DENSITY=0 BAR_START NOTE_ON=44 TIME_DELTA=1.59375 NOTE_OFF=44 TIME_DELTA=6.40625 NOTE_ON=44 TIME_DELTA=1.59375 NOTE_OFF=44 BAR_END BAR_START NOTE_ON=44 TIME_DELTA=1.59375 NOTE_OFF=44 TIME_DELTA=4.583333333333333 NOTE_ON=43 TIME_DELTA=9.822916666666666 NOTE_OFF=43 BAR_END BAR_START NOTE_ON=43 TIME_DELTA=16.0 NOTE_OFF=43 BAR_END BAR_START NOTE_ON=43 TIME_DELTA=8.0 NOTE_OFF=43 BAR_END TRACK_END TRACK_START INST=65 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=66 DENSITY=1 BAR_START NOTE_ON=58 NOTE_ON=49 TIME_DELTA=1.59375 NOTE_OFF=58 NOTE_OFF=49 TIME_DELTA=6.40625 NOTE_ON=58 NOTE_ON=49 TIME_DELTA=1.59375 NOTE_OFF=58 NOTE_OFF=49 BAR_END BAR_START NOTE_ON=58 NOTE_ON=49 TIME_DELTA=1.59375 NOTE_OFF=58 NOTE_OFF=49 TIME_DELTA=4.583333333333333 NOTE_ON=57 NOTE_ON=48 TIME_DELTA=9.822916666666666 NOTE_OFF=57 NOTE_OFF=48 BAR_END BAR_START NOTE_ON=57 NOTE_ON=48 TIME_DELTA=16.0 NOTE_OFF=57 NOTE_OFF=48 BAR_END BAR_START NOTE_ON=57 NOTE_ON=48 TIME_DELTA=8.0 NOTE_OFF=57 NOTE_OFF=48 BAR_END TRACK_END TRACK_START INST=53 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=57 DENSITY=2 BAR_START NOTE_ON=63 NOTE_ON=58 NOTE_ON=49 NOTE_ON=42 TIME_DELTA=1.59375 NOTE_OFF=63 NOTE_OFF=58 NOTE_OFF=49 NOTE_OFF=42 TIME_DELTA=6.40625 NOTE_ON=63 NOTE_ON=58 NOTE_ON=49 NOTE_ON=42 TIME_DELTA=1.59375 NOTE_OFF=63 NOTE_OFF=58 NOTE_OFF=49 NOTE_OFF=42 BAR_END BAR_START NOTE_ON=63 NOTE_ON=58 NOTE_ON=49 NOTE_ON=42 TIME_DELTA=1.59375 NOTE_OFF=63 NOTE_OFF=58 NOTE_OFF=49 NOTE_OFF=42 TIME_DELTA=4.583333333333333 NOTE_ON=64 NOTE_ON=57 NOTE_ON=48 NOTE_ON=41 TIME_DELTA=9.822916666666666 NOTE_OFF=64 NOTE_OFF=57 NOTE_OFF=48 NOTE_OFF=41 BAR_END BAR_START NOTE_ON=64 NOTE_ON=57 NOTE_ON=48 NOTE_ON=41 TIME_DELTA=16.0 NOTE_OFF=64 NOTE_OFF=57 NOTE_OFF=48 NOTE_OFF=41 BAR_END BAR_START NOTE_ON=64 NOTE_ON=57 NOTE_ON=48 NOTE_ON=41 TIME_DELTA=8.0 NOTE_OFF=64 NOTE_OFF=57 NOTE_OFF=48 NOTE_OFF=41 BAR_END TRACK_END PIECE_END