This simply mesmerizing fragment of ancient Greek music, is catalogued simply as "ANONYMI BELLERMANN 97" . It was preserved in an ancient Byzantine manuscript:
Conspectus codicum:
V. Venetus Marcianus appl. cl. VI, saec. XIII-XIV
N. Neapolitanus graecus III. C4, saec. XV
F. Florentius Ricc. 41, saec. XVI
It is written in the haunting ancient Greek Hypolydian Mode...