The idea of the VMS being music appeals to me (probably because music appeals to me). I've never had enough time to work out if it could be notes, but it would be interesting to try.
Musical notes have also been used to create cipher symbols but I'm not sure where that started, historically. There is a huge amount of medieval music that has been preserved. They had quite a variety of notation systems.
Musical notes have also been used to create cipher symbols but I'm not sure where that started, historically. There is a huge amount of medieval music that has been preserved. They had quite a variety of notation systems.

