The Enigma of Ambrosia
The Enigma of Ambrosia is the soft lulling music of the hidden continent of Ambrosia.
The title is the translation of the title on the Ultima Mix album (アンブロシアの謎, Ambrosia no Nazo).
Ultima: Exodus (NES)
The NES song is the original version of the tune. The song is track 9 in the NSF file and is played on the RP2A03.
Ultima: Fear of Exodus (MSX2)
The song was ported to the MSX PSG which gives it a flatter sound. It is track $04 in the KSS file.