Compose a 4-bar piece that follows the G_D6_Bm:
PIECE_START TIME_SIGNATURE=4_4 GENRE=OTHER KEY=B BPM=123 CP=G_D6_Bm BARLENGTH=4 INSTLIST=30_34_53_103_16
PIECE_START TIME_SIGNATURE=4_4 GENRE=OTHER KEY=B BPM=123 CP=G_D6_Bm BARLENGTH=4 INSTLIST=30_34_53_103_16 TRACK_START INST=30 DENSITY=4 BAR_START NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=6.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=6.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=69 NOTE_ON=66 NOTE_ON=74 NOTE_ON=74 NOTE_ON=69 NOTE_ON=66 TIME_DELTA=4.0 NOTE_OFF=69 NOTE_OFF=66 NOTE_OFF=74 NOTE_OFF=74 NOTE_OFF=69 NOTE_OFF=66 BAR_END BAR_START NOTE_ON=69 NOTE_ON=66 NOTE_ON=74 NOTE_ON=74 NOTE_ON=69 NOTE_ON=66 TIME_DELTA=1.5 NOTE_ON=81 TIME_DELTA=0.5 NOTE_OFF=69 NOTE_OFF=66 NOTE_OFF=74 NOTE_OFF=74 NOTE_OFF=69 NOTE_OFF=66 NOTE_OFF=81 NOTE_ON=83 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 NOTE_ON=83 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 TIME_DELTA=4.0 NOTE_OFF=83 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=83 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 NOTE_ON=83 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 NOTE_ON=83 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 TIME_DELTA=1.5 NOTE_ON=81 TIME_DELTA=0.5 NOTE_OFF=83 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=83 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=81 NOTE_ON=83 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 NOTE_ON=83 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 NOTE_ON=64 NOTE_ON=61 NOTE_ON=69 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=69 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 NOTE_ON=69 NOTE_ON=64 NOTE_ON=61 TIME_DELTA=2.0 NOTE_OFF=83 NOTE_OFF=83 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 NOTE_OFF=69 NOTE_OFF=64 NOTE_OFF=61 BAR_END BAR_START NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=4.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=4.0 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 BAR_END BAR_START NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=1.5 NOTE_ON=76 TIME_DELTA=0.5 NOTE_OFF=76 NOTE_ON=78 NOTE_ON=78 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=78 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=78 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 NOTE_ON=78 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=1.5 NOTE_ON=76 TIME_DELTA=0.5 NOTE_OFF=78 NOTE_OFF=78 NOTE_OFF=76 NOTE_ON=78 NOTE_ON=78 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 NOTE_ON=66 NOTE_ON=59 NOTE_ON=71 NOTE_ON=71 NOTE_ON=66 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=78 NOTE_OFF=78 NOTE_OFF=66 NOTE_OFF=59 NOTE_OFF=71 NOTE_OFF=71 NOTE_OFF=66 NOTE_OFF=59 BAR_END TRACK_END TRACK_START INST=34 DENSITY=2 BAR_START NOTE_ON=43 TIME_DELTA=2.0 NOTE_OFF=43 NOTE_ON=43 TIME_DELTA=4.0 NOTE_OFF=43 NOTE_ON=47 TIME_DELTA=6.0 NOTE_OFF=47 NOTE_ON=50 TIME_DELTA=4.0 NOTE_OFF=50 BAR_END BAR_START NOTE_ON=50 TIME_DELTA=2.0 NOTE_OFF=50 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 NOTE_ON=45 TIME_DELTA=2.0 NOTE_OFF=45 BAR_END BAR_START NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 BAR_END BAR_START NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=57 TIME_DELTA=4.0 NOTE_OFF=57 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 NOTE_ON=47 TIME_DELTA=2.0 NOTE_OFF=47 BAR_END TRACK_END TRACK_START INST=53 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=103 DENSITY=2 BAR_START NOTE_ON=71 NOTE_ON=67 TIME_DELTA=6.0 NOTE_OFF=71 NOTE_OFF=67 NOTE_ON=71 NOTE_ON=67 TIME_DELTA=6.0 NOTE_OFF=71 NOTE_OFF=67 NOTE_ON=74 NOTE_ON=66 TIME_DELTA=4.0 NOTE_OFF=74 NOTE_OFF=66 BAR_END BAR_START NOTE_ON=74 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_OFF=66 TIME_DELTA=12.0 NOTE_ON=69 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_OFF=64 BAR_END BAR_START NOTE_ON=71 NOTE_ON=66 TIME_DELTA=4.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_ON=69 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_OFF=64 NOTE_ON=71 NOTE_ON=66 TIME_DELTA=4.0 NOTE_OFF=71 NOTE_OFF=66 NOTE_ON=69 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_OFF=64 NOTE_ON=71 NOTE_ON=66 TIME_DELTA=4.0 NOTE_OFF=71 NOTE_OFF=66 BAR_END BAR_START TIME_DELTA=4.0 NOTE_ON=74 TIME_DELTA=2.0 NOTE_OFF=74 NOTE_ON=71 TIME_DELTA=6.0 NOTE_OFF=71 BAR_END TRACK_END TRACK_START INST=16 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END PIECE_END