Γεώργιος Καραγιαννάκης
Νεοσύλλεκτος
Neanes is the latest byzantine chant scorewriter software (2023), written by Daniel G. Arthur. (το βρήκα από εδώ)
Neanes | A Byzantine Chant Scorewriter
Neanes is a free and open source scorewriter for notating Byzantine chant in Byzantine notation.
danielgarthur.github.io