PIECE_START COMPOSER=CHOPIN_FREDERIC PERIOD= GENRE=TIME_SIG=4/4 TRACK_START INST=0 DENSITY=0 BAR_START TIME_DELTA=48 NOTE_ON=52 TIME_DELTA=5 NOTE_ON=47 TIME_DELTA=32 NOTE_OFF=52 TIME_DELTA=6 NOTE_OFF=47 BAR_END BAR_START TIME_DELTA=48 BAR_END BAR_START TIME_DELTA=48 BAR_END BAR_START TIME_DELTA=48 BAR_END BAR_START TIME_DELTA=48 BAR_END BAR_START TIME_DELTA=48 BAR_END BAR_START TIME_DELTA=48 BAR_END BAR_START TIME_DELTA=48 BAR_END TRACK_END