Compose a 8-bar piece that follows the Dm_Am_Dm_Am:
PIECE_START TIME_SIGNATURE=4_4 GENRE=OTHER KEY=D BPM=103 CP=Dm_Am_Dm_Am BARLENGTH=8 INSTLIST=53_38_48_50_88_14_42_42_9_48
PIECE_START TIME_SIGNATURE=4_4 GENRE=OTHER KEY=D BPM=103 CP=Dm_Am_Dm_Am BARLENGTH=8 INSTLIST=53_38_48_50_88_14_42_42_9_48 TRACK_START INST=53 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=38 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START NOTE_ON=38 TIME_DELTA=4.0 NOTE_OFF=38 TIME_DELTA=4.0 NOTE_ON=38 TIME_DELTA=4.0 NOTE_OFF=38 NOTE_ON=38 TIME_DELTA=4.0 NOTE_OFF=38 BAR_END BAR_START NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 TIME_DELTA=4.0 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 NOTE_ON=33 TIME_DELTA=4.0 NOTE_OFF=33 BAR_END BAR_START NOTE_ON=38 TIME_DELTA=4.0 NOTE_OFF=38 TIME_DELTA=4.0 NOTE_ON=38 TIME_DELTA=4.0 NOTE_OFF=38 NOTE_ON=38 TIME_DELTA=4.0 NOTE_OFF=38 BAR_END BAR_START NOTE_ON=40 TIME_DELTA=4.0 NOTE_OFF=40 TIME_DELTA=4.0 NOTE_ON=40 TIME_DELTA=4.0 NOTE_OFF=40 NOTE_ON=40 TIME_DELTA=4.0 NOTE_OFF=40 BAR_END TRACK_END TRACK_START INST=48 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=50 DENSITY=1 BAR_START NOTE_ON=69 NOTE_ON=65 NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=69 NOTE_OFF=65 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=69 NOTE_ON=65 NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=69 NOTE_OFF=65 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=69 NOTE_ON=65 NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=69 NOTE_OFF=65 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=69 NOTE_ON=65 NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=69 NOTE_OFF=65 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=50 NOTE_ON=53 NOTE_ON=57 TIME_DELTA=16.0 NOTE_OFF=50 NOTE_OFF=53 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=48 NOTE_ON=52 NOTE_ON=57 TIME_DELTA=16.0 NOTE_OFF=48 NOTE_OFF=52 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=50 NOTE_ON=53 NOTE_ON=57 TIME_DELTA=16.0 NOTE_OFF=50 NOTE_OFF=53 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=52 NOTE_ON=48 NOTE_ON=57 TIME_DELTA=16.0 NOTE_OFF=52 NOTE_OFF=48 NOTE_OFF=57 BAR_END TRACK_END TRACK_START INST=88 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START TIME_DELTA=12.0 NOTE_ON=72 TIME_DELTA=4.0 NOTE_OFF=72 BAR_END BAR_START NOTE_ON=74 TIME_DELTA=8.0 NOTE_OFF=74 NOTE_ON=69 TIME_DELTA=6.0 NOTE_OFF=69 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=69 TIME_DELTA=8.0 NOTE_OFF=69 NOTE_ON=72 TIME_DELTA=4.0 NOTE_OFF=72 NOTE_ON=76 TIME_DELTA=4.0 NOTE_OFF=76 BAR_END BAR_START NOTE_ON=74 TIME_DELTA=8.0 NOTE_OFF=74 NOTE_ON=69 TIME_DELTA=6.0 NOTE_OFF=69 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 BAR_END BAR_START NOTE_ON=69 TIME_DELTA=4.0 NOTE_OFF=69 BAR_END TRACK_END TRACK_START INST=14 DENSITY=0 BAR_START NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=62 BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END TRACK_START INST=42 DENSITY=0 BAR_START NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=62 TIME_DELTA=16.0 NOTE_OFF=62 BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END TRACK_START INST=42 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=9 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=48 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 PIECE_END