Add a 8-bar POP MUSIC BOX track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=POP KEY=F# BPM=108.17768859863281 CP=C#m_D_C#m_B BARLENGTH=8 INSTLIST=DRUMS_24_53_11_0_27 TRACK_START INST=24 DENSITY=0 BAR_START 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 TRACK_END TRACK_START INST=DRUMS DENSITY=1 BAR_START BAR_END BAR_START BAR_END BAR_START NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 TIME_DELTA=4.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 TIME_DELTA=4.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 BAR_END BAR_START NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 TIME_DELTA=2.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 TIME_DELTA=2.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 BAR_END BAR_START NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 TIME_DELTA=4.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 TIME_DELTA=4.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 BAR_END BAR_START NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 TIME_DELTA=2.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 TIME_DELTA=2.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 BAR_END BAR_START NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 TIME_DELTA=4.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=38 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=38 NOTE_OFF=44 TIME_DELTA=4.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 BAR_END BAR_START NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 TIME_DELTA=2.0 NOTE_ON=38 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=38 NOTE_OFF=44 TIME_DELTA=2.0 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 NOTE_ON=44 TIME_DELTA=2.0 NOTE_OFF=44 BAR_END TRACK_END PIECE_END
TRACK_START INST=11 DENSITY=1 BAR_START TIME_DELTA=0.1 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 TIME_DELTA=1.9 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 TIME_DELTA=0.15833333333333321 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 TIME_DELTA=2.1083333333333343 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 TIME_DELTA=1.7333333333333325 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 TIME_DELTA=2.0 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=62 TIME_DELTA=2.0 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 BAR_END BAR_START TIME_DELTA=4.0 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 TIME_DELTA=2.0 NOTE_ON=57 TIME_DELTA=2.0 NOTE_OFF=57 NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 TIME_DELTA=2.0 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 BAR_END BAR_START NOTE_ON=64 TIME_DELTA=2.0 NOTE_OFF=64 TIME_DELTA=2.0 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 TIME_DELTA=4.0 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_ON=71 TIME_DELTA=2.0 NOTE_OFF=71 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=69 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 TIME_DELTA=2.0 NOTE_ON=62 TIME_DELTA=2.0 NOTE_OFF=62 BAR_END BAR_START TIME_DELTA=4.0 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 TIME_DELTA=2.0 NOTE_ON=67 TIME_DELTA=2.0 NOTE_OFF=67 NOTE_ON=66 TIME_DELTA=2.0 NOTE_OFF=66 BAR_END BAR_START TIME_DELTA=2.0 NOTE_ON=63 TIME_DELTA=2.0 NOTE_OFF=63 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=59 TIME_DELTA=2.0 NOTE_ON=59 TIME_DELTA=2.0 NOTE_OFF=59 BAR_END TRACK_END