Add a 4-bar ROCK ELECTRIC PIANO 1 track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=E BPM=63 CP=Em BARLENGTH=4 INSTLIST=DRUMS_0_5_0_0_0_25_53_0_28_0_32 TRACK_START INST=0 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=0 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=0 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=0 DENSITY=0 BAR_START BAR_END TRACK_END PIECE_END
TRACK_START INST=5 DENSITY=2 BAR_START NOTE_ON=52 NOTE_ON=40 NOTE_ON=59 NOTE_ON=55 NOTE_ON=62 TIME_DELTA=9.75 NOTE_OFF=52 NOTE_OFF=40 TIME_DELTA=0.5208333333333339 NOTE_OFF=59 NOTE_OFF=55 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=54 NOTE_ON=42 NOTE_ON=61 NOTE_ON=64 NOTE_ON=57 TIME_DELTA=9.1875 NOTE_OFF=54 NOTE_OFF=42 NOTE_OFF=61 NOTE_OFF=64 TIME_DELTA=0.22916666666666607 NOTE_OFF=57 BAR_END BAR_START NOTE_ON=40 NOTE_ON=59 NOTE_ON=55 NOTE_ON=62 TIME_DELTA=6.1875 NOTE_OFF=40 TIME_DELTA=0.583333333333333 NOTE_OFF=59 NOTE_OFF=55 TIME_DELTA=0.3125 NOTE_OFF=62 BAR_END BAR_START NOTE_ON=42 NOTE_ON=61 NOTE_ON=64 NOTE_ON=57 TIME_DELTA=2.5625 NOTE_OFF=42 TIME_DELTA=5.4375 NOTE_ON=50 TIME_DELTA=2.5 NOTE_OFF=50 TIME_DELTA=0.5416666666666661 NOTE_OFF=61 NOTE_OFF=64 NOTE_OFF=57 BAR_END TRACK_END