Greek musical system
http://escholarship.org/uc/item/0nb2...4EA5E2#page-31

http://www.archive.org/stream/musici.../n475/mode/1up

~~~~~~~

[μν; Sajtohiba, nem mn (μν) , hanem mu (μῦ) ! Tehat hianyos, fel mu (hemimu) betut hasznaltak a zenei jelhez.]

ἧμι-μν ,
A. half-μν, <*>, a musical note, Alyp.4, al.

Henry George Liddell. Robert Scott. A Greek-English Lexicon. revised and augmented throughout by. Sir Henry Stuart Jones. with the assistance of. Roderick McKenzie. Oxford. Clarendon Press. 1940.

http://www.perseus.tufts.edu/hopper/...ry%3Dh(%3Dmimn

~~~~~

μ , μῦ , to/, Ion.
A. “μῶ” Democr.19: indecl., thirteenth (later twelfth) letter of the Gr. alphabet: as numeral μ́ = 40, but μ᾽ = 40,000.—In Inscrr. M stands for μύριοι or μυριάς: hence <*> for πεντακισμύριοι or πέντε μυριάδες, 50,000.

http://www.perseus.tufts.edu/hopper/...ic+letter%3D*m