Compose a 4-bar piece that follows the B6_C#_F#_C#_E6:
PIECE_START TIME_SIGNATURE=4_4 GENRE=OTHER KEY=Ab BPM=112 CP=B6_C#_F#_C#_E6 BARLENGTH=4 INSTLIST=54_0_25_5_48_24_3_53_0_56_33_53_40_79_50
PIECE_START TIME_SIGNATURE=4_4 GENRE=OTHER KEY=Ab BPM=112 CP=B6_C#_F#_C#_E6 BARLENGTH=4 INSTLIST=54_0_25_5_48_24_3_53_0_56_33_53_40_79_50 TRACK_START INST=54 DENSITY=0 BAR_START NOTE_ON=59 TIME_DELTA=6.0 NOTE_OFF=59 BAR_END BAR_START BAR_END BAR_START TIME_DELTA=12.0 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=57 TIME_DELTA=1.0 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=56 TIME_DELTA=3.0 NOTE_OFF=56 TIME_DELTA=1.0 NOTE_ON=56 TIME_DELTA=2.0 NOTE_OFF=56 NOTE_ON=57 TIME_DELTA=9.0 NOTE_OFF=57 BAR_END TRACK_END TRACK_START INST=0 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=25 DENSITY=4 BAR_START NOTE_ON=50 NOTE_ON=54 NOTE_ON=57 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=50 NOTE_OFF=54 NOTE_OFF=57 NOTE_OFF=47 TIME_DELTA=2.0 NOTE_ON=54 NOTE_ON=50 NOTE_ON=57 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=54 NOTE_OFF=50 NOTE_OFF=57 NOTE_OFF=47 TIME_DELTA=2.0 NOTE_ON=56 NOTE_ON=59 NOTE_ON=52 TIME_DELTA=2.0 NOTE_OFF=56 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_OFF=52 TIME_DELTA=3.0 NOTE_ON=59 NOTE_ON=56 NOTE_ON=52 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_OFF=56 NOTE_OFF=52 BAR_END BAR_START NOTE_ON=56 NOTE_ON=59 NOTE_ON=52 TIME_DELTA=2.0 NOTE_OFF=56 NOTE_OFF=59 NOTE_OFF=52 TIME_DELTA=2.0 NOTE_ON=56 NOTE_ON=52 NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=56 TIME_DELTA=1.0 NOTE_OFF=52 NOTE_OFF=59 TIME_DELTA=2.0 NOTE_ON=61 NOTE_ON=52 NOTE_ON=57 TIME_DELTA=3.0 NOTE_OFF=61 NOTE_OFF=52 NOTE_OFF=57 TIME_DELTA=3.0 NOTE_ON=57 NOTE_ON=61 NOTE_ON=52 TIME_DELTA=1.0 NOTE_OFF=57 NOTE_OFF=61 NOTE_OFF=52 BAR_END BAR_START NOTE_ON=52 NOTE_ON=57 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=52 NOTE_OFF=57 NOTE_OFF=61 TIME_DELTA=2.0 NOTE_ON=61 NOTE_ON=52 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=61 NOTE_OFF=52 NOTE_OFF=57 TIME_DELTA=3.0 NOTE_ON=57 NOTE_ON=54 NOTE_ON=61 NOTE_ON=50 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_OFF=54 NOTE_OFF=61 TIME_DELTA=1.0 NOTE_OFF=50 TIME_DELTA=3.0 NOTE_ON=50 NOTE_ON=57 NOTE_ON=61 NOTE_ON=54 TIME_DELTA=1.0 NOTE_OFF=50 NOTE_OFF=57 NOTE_OFF=61 NOTE_OFF=54 BAR_END BAR_START NOTE_ON=52 NOTE_ON=56 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=52 NOTE_OFF=56 NOTE_OFF=59 TIME_DELTA=2.0 NOTE_ON=52 NOTE_ON=59 NOTE_ON=56 TIME_DELTA=2.0 NOTE_OFF=52 NOTE_OFF=59 NOTE_OFF=56 TIME_DELTA=2.0 NOTE_ON=57 NOTE_ON=52 NOTE_ON=61 TIME_DELTA=3.0 NOTE_OFF=57 NOTE_OFF=52 TIME_DELTA=1.0 NOTE_OFF=61 TIME_DELTA=2.0 NOTE_ON=57 NOTE_ON=52 NOTE_ON=61 TIME_DELTA=1.0 NOTE_OFF=57 NOTE_OFF=52 NOTE_OFF=61 BAR_END TRACK_END TRACK_START INST=5 DENSITY=0 BAR_START NOTE_ON=59 TIME_DELTA=6.0 NOTE_OFF=59 BAR_END BAR_START BAR_END BAR_START TIME_DELTA=12.0 NOTE_ON=57 TIME_DELTA=1.0 NOTE_OFF=57 TIME_DELTA=1.0 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=56 TIME_DELTA=3.0 NOTE_OFF=56 TIME_DELTA=1.0 NOTE_ON=56 TIME_DELTA=2.0 NOTE_OFF=56 NOTE_ON=57 TIME_DELTA=9.0 NOTE_OFF=57 BAR_END TRACK_END TRACK_START INST=48 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=24 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=3 DENSITY=1 BAR_START TIME_DELTA=6.0 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=61 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=62 NOTE_ON=61 TIME_DELTA=4.0 NOTE_OFF=61 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=59 BAR_END BAR_START NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=59 NOTE_ON=56 TIME_DELTA=4.0 NOTE_OFF=56 NOTE_ON=57 TIME_DELTA=10.0 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=57 TIME_DELTA=7.0 NOTE_OFF=57 TIME_DELTA=5.0 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=62 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=61 BAR_END BAR_START NOTE_ON=64 TIME_DELTA=4.0 NOTE_OFF=64 NOTE_ON=56 TIME_DELTA=2.0 NOTE_OFF=56 NOTE_ON=57 TIME_DELTA=10.0 NOTE_OFF=57 BAR_END TRACK_END 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 TRACK_END TRACK_START INST=56 DENSITY=0 BAR_START NOTE_ON=59 TIME_DELTA=1.0 NOTE_OFF=59 NOTE_ON=52 TIME_DELTA=4.0 NOTE_OFF=52 BAR_END BAR_START BAR_END BAR_START NOTE_ON=61 TIME_DELTA=1.0 NOTE_OFF=61 TIME_DELTA=1.0 NOTE_ON=64 TIME_DELTA=4.0 NOTE_OFF=64 NOTE_ON=69 TIME_DELTA=6.0 NOTE_OFF=69 BAR_END TRACK_END TRACK_START INST=33 DENSITY=1 BAR_START NOTE_ON=35 TIME_DELTA=5.0 NOTE_OFF=35 TIME_DELTA=1.0 NOTE_ON=35 TIME_DELTA=2.0 NOTE_OFF=35 NOTE_ON=28 TIME_DELTA=5.0 NOTE_OFF=28 TIME_DELTA=1.0 NOTE_ON=28 TIME_DELTA=1.0 NOTE_OFF=28 BAR_END BAR_START NOTE_ON=28 TIME_DELTA=5.0 NOTE_OFF=28 TIME_DELTA=1.0 NOTE_ON=28 TIME_DELTA=2.0 NOTE_OFF=28 NOTE_ON=33 TIME_DELTA=5.0 NOTE_OFF=33 TIME_DELTA=1.0 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 BAR_END BAR_START NOTE_ON=33 TIME_DELTA=5.0 NOTE_OFF=33 TIME_DELTA=1.0 NOTE_ON=33 TIME_DELTA=2.0 NOTE_OFF=33 NOTE_ON=26 TIME_DELTA=5.0 NOTE_OFF=26 TIME_DELTA=1.0 NOTE_ON=26 TIME_DELTA=2.0 NOTE_OFF=26 BAR_END BAR_START NOTE_ON=28 TIME_DELTA=4.0 NOTE_OFF=28 TIME_DELTA=2.0 NOTE_ON=28 TIME_DELTA=2.0 NOTE_OFF=28 NOTE_ON=33 TIME_DELTA=5.0 NOTE_OFF=33 TIME_DELTA=1.0 NOTE_ON=33 TIME_DELTA=1.0 NOTE_OFF=33 BAR_END TRACK_END TRACK_START INST=53 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=40 DENSITY=0 BAR_START BAR_END BAR_START TIME_DELTA=8.0 NOTE_ON=73 TIME_DELTA=8.0 NOTE_OFF=73 BAR_END BAR_START NOTE_ON=73 TIME_DELTA=8.0 NOTE_OFF=73 NOTE_ON=71 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=71 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_ON=73 TIME_DELTA=2.0 NOTE_OFF=73 BAR_END BAR_START NOTE_ON=66 TIME_DELTA=4.0 NOTE_OFF=66 NOTE_ON=64 TIME_DELTA=5.0 NOTE_OFF=64 BAR_END TRACK_END TRACK_START INST=79 DENSITY=0 BAR_START BAR_END BAR_START TIME_DELTA=8.0 NOTE_ON=83 NOTE_ON=85 TIME_DELTA=1.0 NOTE_OFF=83 TIME_DELTA=7.0 NOTE_OFF=85 BAR_END BAR_START NOTE_ON=85 TIME_DELTA=8.0 NOTE_OFF=85 NOTE_ON=83 TIME_DELTA=2.0 NOTE_OFF=83 NOTE_ON=81 TIME_DELTA=2.0 NOTE_OFF=81 NOTE_ON=83 TIME_DELTA=2.0 NOTE_OFF=83 NOTE_ON=85 TIME_DELTA=2.0 NOTE_OFF=85 BAR_END BAR_START NOTE_ON=80 NOTE_ON=78 TIME_DELTA=1.0 NOTE_OFF=80 TIME_DELTA=3.0 NOTE_OFF=78 NOTE_ON=76 TIME_DELTA=5.0 NOTE_OFF=76 BAR_END TRACK_END TRACK_START INST=50 DENSITY=2 BAR_START TIME_DELTA=8.0 NOTE_ON=59 NOTE_ON=52 NOTE_ON=56 TIME_DELTA=8.0 NOTE_OFF=59 NOTE_OFF=52 NOTE_OFF=56 BAR_END BAR_START NOTE_ON=59 NOTE_ON=52 NOTE_ON=56 TIME_DELTA=4.0 NOTE_OFF=59 NOTE_OFF=52 NOTE_OFF=56 TIME_DELTA=4.0 NOTE_ON=52 NOTE_ON=57 NOTE_ON=61 TIME_DELTA=8.0 NOTE_OFF=52 NOTE_OFF=57 NOTE_OFF=61 BAR_END BAR_START NOTE_ON=52 NOTE_ON=57 NOTE_ON=61 TIME_DELTA=4.0 NOTE_OFF=52 NOTE_OFF=57 TIME_DELTA=1.0 NOTE_OFF=61 TIME_DELTA=3.0 NOTE_ON=57 NOTE_ON=50 NOTE_ON=54 NOTE_ON=61 TIME_DELTA=6.0 NOTE_OFF=57 NOTE_OFF=50 NOTE_OFF=54 NOTE_OFF=61 BAR_END BAR_START NOTE_ON=52 NOTE_ON=56 NOTE_ON=59 TIME_DELTA=4.0 NOTE_OFF=52 NOTE_OFF=56 NOTE_OFF=59 TIME_DELTA=4.0 NOTE_ON=57 NOTE_ON=61 NOTE_ON=52 TIME_DELTA=8.0 NOTE_OFF=57 NOTE_OFF=61 NOTE_OFF=52 BAR_END TRACK_END PIECE_END