these:
final fantasy IV : http://www.ocremix.org/songs/original/Final_Fantasy4.rsn
final fantasy V: http://www.ocremix.org/songs/original/Final_Fantasy5.rsn
final fantasy VI : http://www.ocremix.org/songs/original/Final_Fantasy6.rsn
all found in game listing for F: http://www.ocremix.org/f/